{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003750","500:5000002210","500:5000005975","500:5000004632","500:5000003922","500:5000004456","500:5000006122","500:5000003925","500:5000003576","500:5000005967","500:5000003219","500:5000004805","500:5000003213","500:5000002887","500:5000004804","500:5000006263","500:5000003395","500:5000003747","500:5000002755","500:5000001758","500:5000005563","500:5000003928","500:5000005150","468:4680001396","500:5000002748"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,468,500],"twin_sims":[0.7096121911798563,0.6531968240823501,0.6522215021191613,0.6302443981103257,0.6061894669443112,0.5999107643154474,0.5790077246668222,0.5667081079078109,0.5332379005414336,0.5144927098070782,0.5140721396250921,0.4807657440388391,0.4747431447963138,0.4642679817754409,0.46266425754482643,0.43981517027892103,0.4322828092416362,0.4302569566899546,0.4202775009380788,0.4106343140290892,0.4085014296367532,0.4039728305502129,0.39867864335818337,0.3878257990808274,0.38646662572636814],"twin_dists":[0.10757444557568566,0.11986180814124066,0.1200719026940159,0.12479412365473107,0.12994754583526275,0.1312920406540621,0.13577189223392788,0.138413658973901,0.14564340789226646,0.14973057153093222,0.14982266747153072,0.15718302508974913,0.15853003293056564,0.1608864837636618,0.16124885311014558,0.16646248758150853,0.1682037827194969,0.1686741797663878,0.17100481264901665,0.17327926006842823,0.17378544551371958,0.17486408758813723,0.17613198469436575,0.17875552012182933,0.17908648861149304],"n_dims_used":45,"mean_confidence":0.9217027452256944},"coverage":{"mean_confidence":0.9217027452256944,"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}}