{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002847","474:4740002843","474:4740002454","474:4740002846","474:4740001100","474:4740001935","486:4860000147","474:4740001114","474:4740002151","486:4860000016","474:4740000904","474:4740002754","474:4740001734","474:4740003028","486:4860000146","474:4740002940","474:4740002756","487:4870011648","474:4740001099","474:4740000892","474:4740000995","474:4740001835","474:4740003026","474:4740002752","474:4740000795"],"twin_admin_codes":[474,474,474,474,474,474,486,474,474,486,474,474,474,474,486,474,474,487,474,474,474,474,474,474,474],"twin_sims":[0.3900306601187353,0.3050335375441977,0.2585432142713888,0.2567755771403343,0.255013069377691,0.23289437900577076,0.19337196613829313,0.18579639611721252,0.15708506521547844,0.15704049047450827,0.15127245495054958,0.1376525596415383,0.13637978823353977,0.12906605579276872,0.1212618368030224,0.11987437995795569,0.11242763061963101,0.10330442124282255,0.09849533214966563,0.09770724206874577,0.09640441067465055,0.09277318287838802,0.08737308311632658,0.08632341025773527,0.08155165396706895],"twin_dists":[0.17821978213984435,0.2001359991271192,0.21361825992125438,0.21415927397985018,0.21470106762210617,0.22171444557372078,0.23543774146859284,0.23828368107540498,0.24988390044666794,0.2499030566009694,0.2524161851927039,0.25864414980142403,0.25924923846832815,0.26281096171088786,0.26678401865778695,0.26751060747791133,0.27152438520722455,0.27673172918690425,0.2796222818512808,0.28010645820178737,0.2809136419169255,0.2832096362187578,0.2867591044744111,0.28746915838422193,0.2907865505975523],"n_dims_used":45,"mean_confidence":0.9206856621636285},"coverage":{"mean_confidence":0.9206856621636285,"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}}