{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000481","497:4970000486","497:4970000679","497:4970000681","497:4970001009","497:4970000545","490:4900012432","491:4910005086","490:4900004191","497:4970000548","497:4970000426","497:4970000429","490:4900012720","497:4970000487","491:4910005286","490:4900004613","490:4900004342","490:4900004330","490:4900012291","490:4900005560","480:4800001107","490:4900006554","490:4900005548","490:4900006793","480:4800000298"],"twin_admin_codes":[497,497,497,497,497,497,490,491,490,497,497,497,490,497,491,490,490,490,490,490,480,490,490,490,480],"twin_sims":[0.03587044310368904,0.009939728519179777,0.009112199465047684,0.0016005557572931555,0.00034804843864988464,0.0002836073544047996,0.0002658834063753877,0.00025346850158831994,0.00013155335541899233,0.00009698107828428513,0.00004659029242368031,0.000031363351001694985,0.000026410777439138297,0.000024284629255914014,0.000015010014420496495,0.000014278012078445707,0.000010060325659587007,0.000007997177704381639,0.000006859266987206017,0.000006610591829112871,0.000006193808832954293,0.000006161440460117663,0.000005770216997745429,0.000005478769781924389,0.000004666539494852921],"twin_dists":[0.3350581370089027,0.3944087640966164,0.3981088891355214,0.46600892988641224,0.5183007144579341,0.5249217610870751,0.5269913237507167,0.5285196263287996,0.5490511512343389,0.5583393077625589,0.5800642532077168,0.591460179398484,0.5963414008982804,0.5987105949113659,0.6121152253105675,0.6134913868101296,0.6230432875000801,0.6292260582998918,0.6333271806401327,0.6343099043948353,0.6360392777262395,0.6361782143272416,0.6379151600629513,0.639284126259977,0.6435039772349458],"n_dims_used":44,"mean_confidence":0.893913442438299},"coverage":{"mean_confidence":0.893913442438299,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}