{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005138","473:4730005136","473:4730004947","473:4730005039","473:4730005041","473:4730004755","473:4730004945","473:4730006424","473:4730005530","473:4730004659","473:4730005427","473:4730005970","473:4730005038","473:4730004758","473:4730005043","473:4730006878","473:4730004850","473:4730006768","473:4730004855","473:4730005529","473:4730004942","473:4730005534","473:4730005969","473:4730007222","473:4730004851"],"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":[0.9643391378595993,0.9563817339421634,0.9395712121593671,0.9345792334347124,0.9175958286201761,0.8976254026712672,0.8847300713665341,0.877130137170935,0.8572238700045041,0.8541434768528583,0.8527950295538492,0.8472355546340281,0.833393230785549,0.8179705445914789,0.8124679231803749,0.8113633706893335,0.80787697893917,0.8058014573851896,0.8035599224314897,0.7944755856216209,0.7937241023287213,0.791775649475925,0.7911054172951694,0.7909645168123542,0.7838739407447923],"twin_dists":[0.034999785670088275,0.038787985860705615,0.045855687401758244,0.0477750565589044,0.0538621486239316,0.0603608901182785,0.06427742389220739,0.06650281644760074,0.07209055869472192,0.07292798676778248,0.07329250196948593,0.07478256396435679,0.0784101408665424,0.0823303769026824,0.08370183392330652,0.08397553641362875,0.08483607610049555,0.08534599881839317,0.08589477181256737,0.08809914489913898,0.08828014314008242,0.08874851204571761,0.08890931734247662,0.08894310318150943,0.09063472551744246],"n_dims_used":44,"mean_confidence":0.9133631966330789},"coverage":{"mean_confidence":0.9133631966330789,"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}}