{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004263","496:4960007729","496:4960005738","496:4960005318","496:4960006945","496:4960003266","466:4660000570","496:4960004257","496:4960006422","470:4700001453","496:4960005469","470:4700007440","496:4960006145","496:4960003544","496:4960006010","466:4660000639","496:4960005734","496:4960007605","490:4900006166","496:4960005461","493:4930006231","496:4960007077","496:4960004548","493:4930006014","490:4900005250"],"twin_admin_codes":[496,496,496,496,496,496,466,496,496,470,496,470,496,496,496,466,496,496,490,496,493,496,496,493,490],"twin_sims":[0.5479243872678835,0.5015566740662164,0.4780728447111804,0.3837542886827265,0.36114827158288026,0.3578827779334041,0.34496968797781097,0.34329421733405974,0.3355506555855715,0.2917053819787528,0.28470442378867045,0.27981821453942823,0.27541518114638175,0.2697169575056689,0.26847320272176367,0.2665754661997731,0.26432048109358525,0.2537425323486301,0.25347656126074497,0.2505334957230957,0.24614027542370664,0.2354535703350468,0.23161308416880624,0.22707503157519324,0.22591123011128325],"twin_dists":[0.1424620691646211,0.15257225261663615,0.15778463844760401,0.17974861805627332,0.1853583934558257,0.1861831096728274,0.18948315844456315,0.18991606477098327,0.19193167484714305,0.20386662262580474,0.2058667324568244,0.207280261158867,0.20856690823449198,0.21025088494553454,0.2106213584749242,0.21118868777473646,0.21186609208671217,0.2150931038370864,0.21517532944144904,0.21608887442814095,0.21746540950989277,0.22088145756578303,0.2221337512148772,0.22363125496534322,0.2240184806667791],"n_dims_used":45,"mean_confidence":0.925972408718533},"coverage":{"mean_confidence":0.925972408718533,"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}}