{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004284","474:4740004030","474:4740004438","474:4740004274","474:4740004286","474:4740005251","474:4740004287","474:4740003670","474:4740004987","474:4740004858","474:4740003832","474:4740003770","474:4740004193","474:4740003671","474:4740003514","474:4740005729","474:4740003603","478:4780005039","486:4860001981","486:4860002684","486:4860002029","486:4860002489","486:4860002685","474:4740004123","478:4780004953"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,478,486,486,486,486,486,474,478],"twin_sims":[0.6669617919817616,0.6109335524208155,0.5612837507314821,0.48119905062248897,0.453443407554713,0.4531139453643697,0.44685853854469254,0.4209546217117347,0.4104813229217659,0.3984377639801048,0.37040414302433083,0.34936214353936423,0.3472359567799927,0.3461624298906498,0.34134519128253343,0.3301659972236537,0.3290697601076209,0.32580100434209897,0.3218629762655264,0.31863480701737557,0.3124947414007602,0.30499591428510364,0.30427419155923413,0.29621869589777783,0.2903734740320873],"twin_dists":[0.11689028799948971,0.12893169325374615,0.1395807835953356,0.1570863216773181,0.16334109418865456,0.16341613418353584,0.1648447710159284,0.17084595010463172,0.1733155300657565,0.17618985369816212,0.18304108568610644,0.1883534933917894,0.18889937141396165,0.18917565821362614,0.19042107000170624,0.1933481521432075,0.19363807090836166,0.1945057227915756,0.19555745975927655,0.19642498756984958,0.19808883561060617,0.20014639466119205,0.20034595497273422,0.20259231632425015,0.20424491009912862],"n_dims_used":45,"mean_confidence":0.9231849670410156},"coverage":{"mean_confidence":0.9231849670410156,"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}}