{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001958","474:4740003214","474:4740002594","474:4740001660","474:4740003046","487:4870012342","474:4740002587","474:4740001762","474:4740002682","466:4660009715","466:4660007317","474:4740002179","470:4700003562","474:4740002477","474:4740002962","474:4740002946","474:4740002496","487:4870013295","474:4740002585","474:4740002079","474:4740003057","474:4740003045","474:4740002056","474:4740002862","474:4740002390"],"twin_admin_codes":[474,474,474,474,474,487,474,474,474,466,466,474,470,474,474,474,474,487,474,474,474,474,474,474,474],"twin_sims":[0.4132497913489242,0.3777846152664183,0.28183272611745136,0.255662945992728,0.2502998260606427,0.25020315891178874,0.2432611672998902,0.23350756209891776,0.21785105714720562,0.21273844334468792,0.211539116997798,0.21092594268349785,0.18922744534055488,0.185640140727194,0.18541731632581443,0.18284092313349007,0.17725992260202578,0.17453615846878331,0.16746105716462611,0.16623931470768444,0.15697370408132727,0.15529220097704408,0.15364518407681657,0.15256458231452377,0.15184175532173483],"twin_dists":[0.17266011276929819,0.18121387228508323,0.20669568956078818,0.21450102085368558,0.2161616995553164,0.21619183939294953,0.2183761126222964,0.22151431666771726,0.22673747277852982,0.22849730882844108,0.22891426365336004,0.22912805766652783,0.2369848615709653,0.238343230769471,0.23842821123121186,0.23941605453670767,0.24159015545325396,0.2426688962761815,0.24552835880755824,0.24603088272233992,0.24993176572164047,0.250657543081542,0.25137403014976184,0.2518471783400983,0.25216504728539385],"n_dims_used":45,"mean_confidence":0.9214090135362413},"coverage":{"mean_confidence":0.9214090135362413,"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}}