{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007466","473:4730007362","473:4730008919","473:4730009164","473:4730006579","473:4730009222","471:4710000291","471:4710000573","473:4730009094","475:4750009734","473:4730006359","471:4710000261","473:4730009026","473:4730009734","473:4730009587","475:4750009859","473:4730008810","473:4730007577","473:4730009635","473:4730009059","473:4730009090","473:4730009682","473:4730008623","473:4730009379","500:5000007559"],"twin_admin_codes":[473,473,473,473,473,473,471,471,473,475,473,471,473,473,473,475,473,473,473,473,473,473,473,473,500],"twin_sims":[0.712406569433382,0.6582988516188601,0.6414385218845465,0.5665527095329436,0.5593634039934097,0.5423596940391413,0.5388428101524697,0.5319552264105184,0.5243714859620257,0.5168422664502464,0.5126631527433899,0.5124319699547776,0.5047973111144192,0.5042013399214207,0.5019219135558218,0.5018221832176899,0.49416769415266476,0.4929329751300019,0.4851929045316595,0.482057466633303,0.4687893649078736,0.4650100714899911,0.4552236662861561,0.45205183424707807,0.4514872226233007],"twin_dists":[0.10695643159340114,0.11876185979095426,0.12239138150404433,0.13844707562458514,0.1399943262998391,0.1436655887744858,0.14442736526481917,0.14592205836881642,0.14757250045591477,0.149216408985808,0.150131342674882,0.15018200958033193,0.15185857812574463,0.1519897333484755,0.1524917543832032,0.15251373320051953,0.15420432272563914,0.15447772569642385,0.15619627505774628,0.15689482551280232,0.15986718281975806,0.16071895278481735,0.1629359589300086,0.16365818316927863,0.1637869405392933],"n_dims_used":45,"mean_confidence":0.9166771782769098},"coverage":{"mean_confidence":0.9166771782769098,"n_dims_used":45,"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}}