{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004809","474:4740004813","474:4740005014","474:4740005331","486:4860002682","474:4740004810","474:4740005266","474:4740005076","474:4740005639","478:4780002380","487:4870011953","474:4740005460","486:4860002030","478:4780003979","478:4780002172","474:4740005683","474:4740005208","478:4780008899","474:4740003868","478:4780002171","474:4740005461","474:4740002637","478:4780000356","478:4780001548","478:4780007782"],"twin_admin_codes":[474,474,474,474,486,474,474,474,474,478,487,474,486,478,478,474,474,478,474,478,474,474,478,478,478],"twin_sims":[0.5077890681591635,0.3831871881898286,0.354164999866132,0.2862164237257633,0.2789798582678806,0.2683721248732292,0.2117634452848164,0.20847386196290665,0.20702543023167252,0.20459133251509867,0.18691880560152505,0.17616915040190242,0.17541210867343543,0.15988317419336714,0.15024500425141782,0.14561572524439928,0.14014483250387005,0.1381000676941404,0.12866697380382008,0.12637510582885142,0.12585916814066125,0.12451744033070802,0.11926733739860707,0.11534166680009166,0.1147071775419729],"twin_dists":[0.15120080602037772,0.17988733913429547,0.1871267716795965,0.20543229537559082,0.20752428834735925,0.21065151289687023,0.2288361526675263,0.22998726383221776,0.23049802917446785,0.23136189724079395,0.23785695619148267,0.24202072646459485,0.2423206778413878,0.24868925522239732,0.25287119362097626,0.254950211189603,0.25747130676233493,0.25843239443624144,0.2630096455199539,0.26415977548511865,0.26442086545646337,0.2651036700310892,0.2678305277771424,0.2699300883433347,0.27027456094503094],"n_dims_used":45,"mean_confidence":0.9235148111979167},"coverage":{"mean_confidence":0.9235148111979167,"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}}