{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001277","493:4930000488","493:4930001273","493:4930000421","480:4800004947","493:4930000411","493:4930000322","493:4930000524","493:4930002195","493:4930001714","493:4930001284","480:4800005892","480:4800004005","493:4930003741","493:4930001141","481:4810001946","480:4800004327","493:4930001308","493:4930003917","481:4810002565","493:4930000757","493:4930001713","493:4930000366","481:4810000109","480:4800003928"],"twin_admin_codes":[493,493,493,493,480,493,493,493,493,493,493,480,480,493,493,481,480,493,493,481,493,493,493,481,480],"twin_sims":[0.38685274708229533,0.3527093520799451,0.3092882189845165,0.3033608548601545,0.2909590364025139,0.2756636215943574,0.2691695083576128,0.2529641706057469,0.24876515051689582,0.2351822777695678,0.230451420529589,0.2281554193246834,0.22144598559597312,0.22092475122951105,0.22061379343253118,0.20953418107333963,0.20557911608949625,0.20535297113312426,0.20331026023511484,0.20234139969999326,0.2001548419332204,0.19830295373547144,0.19607087550762084,0.19192369027117323,0.18797840116573183],"twin_dists":[0.1789924093447134,0.18749764560174953,0.19896514495620105,0.20059889145190177,0.20407847223675088,0.2084939764482611,0.21041382140102347,0.21533389101501219,0.21664107798966797,0.22096947827041805,0.22251522885401084,0.2232729586055498,0.22551660999957035,0.22569279802569575,0.22579804064345727,0.22961489055248246,0.2310104872796947,0.2310908375544274,0.23181938170119967,0.2321666871339794,0.23295472076614532,0.23362679263754355,0.23444262959353235,0.23597571998146472,0.2374557595081428],"n_dims_used":45,"mean_confidence":0.9263826158311632},"coverage":{"mean_confidence":0.9263826158311632,"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}}