{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004174","473:4730004257","473:4730004364","473:4730003806","473:4730004175","473:4730003977","473:4730004267","473:4730002926","473:4730004350","473:4730003897","473:4730003198","473:4730003131","473:4730003337","473:4730004067","473:4730004258","473:4730003987","473:4730004371","473:4730003191","473:4730003130","473:4730003900","473:4730003197","473:4730004266","473:4730003407","473:4730004349","473:4730003207"],"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":[0.868421193310455,0.8628877399250764,0.8598571138629623,0.8407202440658745,0.8233414858809677,0.8172160708172751,0.8098081667728861,0.8095935500747394,0.8021886668215658,0.80009467007013,0.7975546594427274,0.7931670191130042,0.7881901761915654,0.7851705678816494,0.7843963666010493,0.783670069822828,0.7836131287285318,0.7765275040171561,0.7757576702394701,0.7732862960163807,0.7713705945552298,0.7680981090067722,0.7652890521972263,0.7629704700888916,0.7628521867421265],"twin_dists":[0.06898730231302735,0.07053289046722766,0.0713693219237876,0.07650397116897162,0.08097843237013935,0.08251921806050294,0.08436003106284835,0.08441301125397449,0.08622951096621674,0.0867392840002139,0.08735541996764525,0.08841419042524262,0.08960697341301523,0.09032661834170275,0.09051065054417043,0.09068312076081282,0.09069663517428059,0.09237047822806638,0.09255142249334944,0.0931311337239944,0.09357929583021024,0.0943424953132131,0.0949952944418362,0.09553254261739592,0.09555991317766885],"n_dims_used":44,"mean_confidence":0.915290659124201},"coverage":{"mean_confidence":0.915290659124201,"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}}