{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001002","474:4740002149","474:4740002453","474:4740002147","474:4740002035","474:4740001214","474:4740003291","474:4740001007","474:4740002757","486:4860000080","486:4860000077","474:4740001410","474:4740001933","486:4860000017","474:4740001109","474:4740002250","486:4860000029","474:4740001008","474:4740003110","474:4740001218","474:4740002567","474:4740002558","474:4740002758","474:4740001939","474:4740002034"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,486,486,474,474,486,474,474,486,474,474,474,474,474,474,474,474],"twin_sims":[0.8428961316492027,0.7878324186838749,0.7727465439462038,0.6775056399060739,0.6531018875598082,0.6454823205149509,0.5934190813227137,0.5755206367420322,0.5686071713447829,0.5533961886565919,0.5458977232044895,0.5300502555405923,0.5284232915703567,0.5272963241876969,0.5048374485136322,0.5036030970742268,0.48917855300645724,0.48286294250129586,0.4813345722237487,0.4770357437129935,0.47374421035896985,0.45199183492904477,0.45166322791343844,0.4463973663341235,0.43229646209072625],"twin_dists":[0.0759319475973672,0.08969239256470066,0.09325750950606444,0.11460456236061521,0.11988226084055528,0.12152219931726727,0.1326824631532329,0.13652028938342073,0.13800537424662657,0.14128065248222538,0.14290014246742644,0.14633615624485424,0.14669007164253525,0.14693536000050308,0.15184974659629166,0.1521214305722223,0.15531030852922764,0.15671523688306566,0.1570560822376796,0.15801662472363684,0.15875399015698546,0.16367186293681607,0.16374679685146082,0.16495039211299148,0.16820061559971286],"n_dims_used":45,"mean_confidence":0.9209018283420138},"coverage":{"mean_confidence":0.9209018283420138,"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}}