{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001617","474:4740001929","486:4860000152","474:4740002146","474:4740001424","474:4740002259","474:4740001926","474:4740002931","474:4740002040","474:4740002046","486:4860000184","474:4740001217","474:4740003111","487:4870013131","474:4740002252","486:4860000061","474:4740002558","474:4740001320","486:4860000182","486:4860000046","474:4740002249","474:4740001925","474:4740001218","474:4740002559","474:4740003022"],"twin_admin_codes":[474,474,486,474,474,474,474,474,474,474,486,474,474,487,474,486,474,474,486,486,474,474,474,474,474],"twin_sims":[0.45926542596543884,0.43896132003884947,0.3953080412260467,0.3514658733903272,0.3327564424641001,0.28233140617510144,0.2765687210637403,0.27425155176605137,0.2653536699607509,0.26388225687958367,0.22265384829233423,0.1729887216853883,0.17151942858853014,0.16829479015933252,0.16820581206286234,0.16705692909355635,0.15247107351339614,0.1483752405538746,0.1435747636093339,0.1428506997514188,0.13960902689696253,0.1351326922965534,0.13089941267692176,0.12591666538128493,0.12427322704583156],"twin_dists":[0.1620183022456587,0.16665927987319237,0.17694320229841745,0.18781509348432215,0.1926651543278913,0.20655137353845324,0.2082286164243246,0.20890903897588617,0.21155527391306306,0.21199815373752642,0.2251093896550883,0.2432871128029999,0.2438777805675287,0.24518694397977298,0.24522332253148285,0.24569429039044316,0.25188823721961756,0.25370513580478316,0.25588236407019765,0.2562154229026386,0.25772213074506706,0.2598462374092735,0.2619041384097621,0.2643917288571461,0.26522855064053474],"n_dims_used":45,"mean_confidence":0.9199595133463542},"coverage":{"mean_confidence":0.9199595133463542,"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}}