{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006138","474:4740006083","474:4740006113","474:4740006137","474:4740006136","474:4740005948","474:4740006077","474:4740006078","474:4740006116","474:4740006143","474:4740006112","474:4740006185","474:4740006080","474:4740006023","474:4740005949","474:4740006049","474:4740006167","474:4740006014","474:4740006189","474:4740006021","474:4740006017","486:4860002780","474:4740006047","487:4870008998","486:4860002784"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,487,486],"twin_sims":[0.8581667624273893,0.741409852716785,0.6758894097121433,0.6727041632677413,0.6579484270053714,0.6546356677624241,0.6504196132050672,0.6489458189611406,0.6040753563568053,0.5963831989032372,0.5871771309980692,0.5863695052384222,0.5848371776914948,0.5824833925840928,0.5539600403266742,0.4959588756573702,0.4943632857193121,0.4870444044016608,0.47583589577959157,0.4646172520200546,0.4548047346089926,0.44948462561387026,0.4491066075416669,0.4454700541537729,0.4316259774190917],"twin_dists":[0.07183288190191642,0.10046640719682638,0.11495554860505179,0.11564659484042636,0.11883745941201743,0.11955176610592409,0.12045990889820331,0.1207771353680803,0.13040023649434135,0.13204753284383014,0.13401999347678994,0.13419310962116815,0.13452160899300178,0.13502632715556154,0.1411590172063794,0.15380805484737872,0.15416103129354228,0.15578443188225205,0.15828521976783633,0.16080762242786403,0.1630312433869805,0.16424410850157423,0.16433049067127153,0.16516289777017104,0.16835619907968208],"n_dims_used":45,"mean_confidence":0.9258383009168837},"coverage":{"mean_confidence":0.9258383009168837,"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}}