{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005851},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005020","473:4730005528","473:4730006877","473:4730005531","473:4730005129","473:4730006313","473:4730007219","473:4730006198","473:4730006312","473:4730005968","473:4730005634","473:4730005742","473:4730005741","473:4730006656","473:4730005733","473:4730006651","473:4730005743","473:4730005850","473:4730006539","473:4730005635","473:4730006425","473:4730005965","473:4730005424","473:4730006194","473:4730005423"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.979920001076963,0.916275012676961,0.9159252260048303,0.9036249085318296,0.8973562973520726,0.8617721189756047,0.8583229871168603,0.8562459640047974,0.8551187219508639,0.8543101130185475,0.8471649788348743,0.8439742101639469,0.8390351645414889,0.8376891768687489,0.836797671864538,0.8349022526375771,0.8331736286215552,0.8280328491273405,0.8266758805078398,0.8137797548212246,0.8069918811211657,0.7949182670679527,0.794792858590858,0.7930065513213636,0.7901199025141692],"twin_dists":[0.02615888979809532,0.054311369943989184,0.05442982235926433,0.05846975637948076,0.06044462052452467,0.07084159989831938,0.07179012638893278,0.07235713268521571,0.0726635775408933,0.07288285483355893,0.07480135118399946,0.07564747779262643,0.07694505186866621,0.07729619700475888,0.07752820895068721,0.07802001037798144,0.07846681206732117,0.07978616968302696,0.08013215510134111,0.08337608714642418,0.08505374399718123,0.08799242905335766,0.0880226679851509,0.08845278249835005,0.08914548663389668],"n_dims_used":43,"mean_confidence":0.9121956049009811},"coverage":{"mean_confidence":0.9121956049009811,"n_dims_used":43,"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}}