{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000650","488:4880000360","488:4880000784","488:4880000198","488:4880000051","488:4880000088","499:4990001202","488:4880000867","470:4700002366","470:4700002041","485:4850000523","470:4700006559","488:4880000410","488:4880000870","488:4880000878","488:4880001151","499:4990003134","470:4700002361","488:4880000736","488:4880000613","470:4700002546","488:4880000843","470:4700000297","496:4960000319","488:4880000575"],"twin_admin_codes":[488,488,488,488,488,488,499,488,470,470,485,470,488,488,488,488,499,470,488,488,470,488,470,496,488],"twin_sims":[0.7256261196511993,0.637714352940171,0.607785390758327,0.587842422497786,0.5731555785223557,0.5650771601830805,0.5627979309604029,0.5057554582024436,0.49290622154158736,0.4548926091986277,0.45015200582065285,0.44831228917808014,0.44645351702368,0.4375485459503809,0.43401646122059906,0.4316504297168086,0.4240764872181158,0.422598739780175,0.4160706317220875,0.41564527272112517,0.412288020373958,0.40982697741508806,0.4095692084099438,0.4091646155909132,0.4074011393820207],"twin_dists":[0.1040164733959277,0.12319124925328036,0.12960581533730067,0.13387739787639003,0.13702811933527578,0.138764431112742,0.13925484230116195,0.15164780600248623,0.15448365193935978,0.16301125398244046,0.16409166962302474,0.16451209204915715,0.1649375298486663,0.16698522162827395,0.16780194050405117,0.16835052329777428,0.17011490085611028,0.1704606634454523,0.1719942546151047,0.17209453542165415,0.17288758823815062,0.17347072442033562,0.17353189064950428,0.17362793099200008,0.17404702687104895],"n_dims_used":45,"mean_confidence":0.9236026340060763},"coverage":{"mean_confidence":0.9236026340060763,"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}}