{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002725","474:4740000863","474:4740000417","474:4740002000","474:4740000669","474:4740000038","474:4740000594","474:4740002531","487:4870012892","474:4740003102","474:4740000000","474:4740000169","474:4740000549","474:4740003192","474:4740000412","474:4740003185","474:4740000666","474:4740002718","474:4740001793","487:4870012677","487:4870013037","474:4740000452","474:4740000088","474:4740000036","474:4740000060"],"twin_admin_codes":[474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,487,487,474,474,474,474],"twin_sims":[0.7181814886491082,0.7109443733238509,0.6873506154227284,0.6871519671993147,0.6821362963155005,0.6083143351453071,0.6071665849990185,0.5953514406522732,0.5720700270681243,0.5606926928235086,0.5568113236627829,0.5314551165378008,0.5160036701992725,0.5121909083669692,0.5114100341705157,0.5037633972182174,0.5034749270447048,0.5033748603340295,0.5013863900702024,0.5013830126636095,0.4967104254350869,0.49462293862765494,0.4920660330997051,0.4908633420185365,0.4898496909687746],"twin_dists":[0.10567553875663764,0.10727995687844925,0.11246122148854902,0.11250456562314573,0.11359761309581086,0.12949255343424326,0.12973831858631685,0.13226852793473692,0.1372612815391195,0.13970804609551138,0.14054421912711415,0.14603074086886436,0.14939985644055623,0.15023484770035433,0.15040605020063974,0.15208613793735207,0.15214965144053863,0.1521716857894879,0.15260978846778606,0.15261053298803007,0.15364191015267203,0.15410356846653273,0.1546698119425449,0.15493645478711995,0.15516133730328352],"n_dims_used":45,"mean_confidence":0.9220838758680555},"coverage":{"mean_confidence":0.9220838758680555,"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}}