{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003364","493:4930003539","493:4930001672","493:4930002342","493:4930003365","493:4930004351","493:4930003541","493:4930003883","494:4940000274","493:4930004349","493:4930004367","493:4930004353","493:4930003540","493:4930004044","493:4930004189","493:4930002512","496:4960011073","493:4930001674","496:4960011769","493:4930003183","493:4930005299","496:4960011318","496:4960011578","496:4960011232","493:4930000684"],"twin_admin_codes":[493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,493,496,493,496,493,493,496,496,496,493],"twin_sims":[0.5944767687541643,0.5427517398931072,0.4984824459852768,0.4496978133836526,0.4346434034813385,0.42878624762473216,0.35081435941194883,0.3274230593537394,0.31255337671640315,0.31037459085222985,0.2675346165724973,0.2626123325368705,0.25544186777779654,0.25403332735779466,0.2403859767739139,0.2396379218093896,0.22857229716537295,0.22573482316151275,0.22425104308269786,0.22142825714188857,0.21896552561189633,0.2164370706618762,0.21540755821631286,0.21528454215705553,0.21500189313174267],"twin_dists":[0.13245588698527525,0.1435807262861268,0.15325045360837206,0.16419540426252888,0.16765678067047804,0.1690162388533957,0.1879816524773613,0.19407456999329026,0.19807285913357403,0.19866767097312368,0.2109016370309817,0.21238162937224161,0.21456903754146683,0.21500326650378127,0.2192925553801838,0.21953215581903887,0.22313500682445972,0.22407729109354968,0.22457316562859317,0.22552259802770255,0.22635755641878455,0.22722137769214026,0.22757504551143332,0.22761738129203773,0.22771471635563145],"n_dims_used":44,"mean_confidence":0.9259908849542792},"coverage":{"mean_confidence":0.9259908849542792,"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}}