{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000900","493:4930000898","493:4930000511","480:4800006011","493:4930003357","493:4930000897","480:4800006016","493:4930002010","493:4930000599","480:4800006057","493:4930000805","480:4800005953","493:4930002159","493:4930006329","493:4930003702","493:4930004942","494:4940002425","493:4930002668","493:4930005063","493:4930002331","493:4930000891","493:4930005442","493:4930001504","493:4930006246","493:4930004796"],"twin_admin_codes":[493,493,493,480,493,493,480,493,493,480,493,480,493,493,493,493,494,493,493,493,493,493,493,493,493],"twin_sims":[0.5996276895719905,0.5952824463671287,0.5920479334829142,0.5826594067747923,0.5679369314656172,0.50813494156124,0.4596328083927274,0.44868763196325245,0.44177810172775317,0.39734018319313447,0.38144512007967657,0.36839638508631595,0.35588578390565057,0.3419317286435748,0.31997632744125704,0.3163775357800144,0.31305683644518945,0.311864391449326,0.30829388042401756,0.3068942622822369,0.30070715324667985,0.2991603904396755,0.29189056701418403,0.2805801314583696,0.27761419184902647],"twin_dists":[0.1313526620584582,0.13228330648343548,0.1329762136984701,0.13498857963125674,0.13814945270968026,0.15112482787825293,0.16193503461423797,0.16442626407561373,0.16601064337941743,0.17645373982388515,0.18031409105891438,0.1835412599726518,0.18668936294670818,0.19026893286168534,0.19606387568116745,0.19703453994472783,0.19793575073555708,0.1982606963739236,0.19923794410840834,0.19962279168294728,0.20133632123647907,0.2017678995925191,0.2038141078961587,0.2070588687252463,0.2079227613907649],"n_dims_used":44,"mean_confidence":0.9260765422474254},"coverage":{"mean_confidence":0.9260765422474254,"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}}