{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860001034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001190","474:4740004251","486:4860000659","486:4860000925","486:4860000979","486:4860001032","486:4860000928","486:4860001139","486:4860001035","486:4860001084","486:4860001241","486:4860000697","486:4860000759","486:4860001137","486:4860000907","486:4860001530","486:4860000983","486:4860000977","486:4860001030","486:4860000931","486:4860001133","486:4860000868","486:4860001245","486:4860001819","474:4740004171"],"twin_admin_codes":[486,474,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,474],"twin_sims":[0.5995939202718841,0.5568740142257004,0.5502156198402305,0.525274578695989,0.5007752563862721,0.4838150642114429,0.4375848584114341,0.4263222104680916,0.4155579586326364,0.38361815381998926,0.36288567333019384,0.35224884406362816,0.34994738492895106,0.3242254718365259,0.3074857710198968,0.29818402458312426,0.28710956132864135,0.2861380502337074,0.2745473863530582,0.24325756767865622,0.2181977058460165,0.2165426905583188,0.21223083761031866,0.20266045977711308,0.1982407940320583],"twin_dists":[0.13135989390942632,0.14053070695257672,0.14196713710652142,0.1473756884792576,0.1527445301962848,0.15650307306991218,0.16697683877288033,0.1695904074789886,0.17211512567693693,0.1797819096874571,0.18492115321983457,0.18761514068891233,0.1882035447270775,0.19492564990835642,0.19946002374500782,0.202040998499518,0.20517632086282078,0.20545478019073732,0.20882197335683916,0.21837725557604637,0.22661916254429434,0.22718515829115168,0.2286735869025249,0.2320521884680009,0.23364942614366316],"n_dims_used":45,"mean_confidence":0.9236035664876302},"coverage":{"mean_confidence":0.9236035664876302,"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}}