{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003899","474:4740003993","474:4740003825","474:4740003815","474:4740003824","474:4740003901","474:4740003978","474:4740003908","474:4740003997","474:4740004084","474:4740004085","474:4740003911","474:4740004081","486:4860000771","474:4740003896","474:4740003912","474:4740003396","474:4740003483","474:4740003907","474:4740004245","474:4740003390","474:4740003991","474:4740003720","474:4740003402","474:4740003992"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7601111445697927,0.6953455396943792,0.687771799092436,0.6559715322818357,0.6488337487686684,0.6336605775919959,0.5385038642845447,0.5287367993607199,0.5280845725478317,0.5215669082307619,0.5203429624887508,0.509947127927812,0.5058950465588815,0.49674193841830505,0.48733470794148054,0.4819499212794026,0.48016810560958423,0.47681991608116664,0.45795522118167376,0.4414293776523357,0.4264559336911489,0.42559789190306263,0.424527444717381,0.4058134586751821,0.40108580546140665],"twin_dists":[0.0961931877164906,0.11071316374043243,0.11236930729557933,0.11926380418556755,0.12080125322920449,0.12406131961823093,0.14450083232098745,0.1466218557524733,0.1467637830549831,0.14818419627686458,0.14845138409582193,0.15072696405285207,0.151617108417592,0.1536349451657574,0.1557199009453369,0.15691881092380455,0.1573164487467429,0.15806492314455403,0.16231545597347505,0.16609085846660077,0.16955921232549342,0.16975944801851311,0.17000948631416624,0.17442503250669067,0.17555455849287005],"n_dims_used":45,"mean_confidence":0.9224704318576389},"coverage":{"mean_confidence":0.9224704318576389,"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}}