{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000313","480:4800000551","480:4800000619","480:4800000314","480:4800000584","480:4800000317","494:4940001230","480:4800000511","480:4800000508","480:4800000623","480:4800000964","480:4800000315","480:4800000698","480:4800001082","480:4800000316","494:4940000935","480:4800000801","466:4660011451","473:4730006898","494:4940001949","497:4970002476","496:4960012505","494:4940004234","480:4800000285","494:4940001280"],"twin_admin_codes":[480,480,480,480,480,480,494,480,480,480,480,480,480,480,480,494,480,466,473,494,497,496,494,480,494],"twin_sims":[0.396212634566673,0.17404819265482221,0.1664992411892144,0.16519625364302398,0.1126054084346884,0.1095621441488956,0.1086629198149568,0.0955373135731633,0.09267042268600376,0.0729505405918119,0.06880626676302161,0.06848299593885078,0.06828585370884412,0.06723342977566127,0.06358609156560463,0.06230941386467959,0.06200362901279345,0.059811250749461115,0.05596754401935082,0.05296353726355191,0.05224138353396929,0.05204653792173679,0.05177019020469327,0.04855420286973822,0.04840774724891257],"twin_dists":[0.17672517907297752,0.24286341944565681,0.2459237480317652,0.24646202415294227,0.2714262152198473,0.2731235063717154,0.27363199401340965,0.28145562708297417,0.2832756344280187,0.29718129770283,0.30048255208293484,0.30074679189700737,0.3009084333561848,0.30177782356550453,0.30487938487382366,0.3059994378092532,0.3062704974730271,0.30824671921681873,0.31186016861656785,0.3148298790576275,0.3155645548662361,0.31576422321258163,0.31604847872808045,0.31945293511403466,0.31961240087702536],"n_dims_used":43,"mean_confidence":0.9146043644394986},"coverage":{"mean_confidence":0.9146043644394986,"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}}