{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010193","490:4900008414","490:4900008749","490:4900009188","490:4900010106","490:4900007962","490:4900009387","490:4900007859","490:4900008635","490:4900009386","490:4900009087","490:4900010388","490:4900010632","490:4900007975","490:4900008628","490:4900008969","490:4900009596","490:4900008736","490:4900010200","490:4900009495","490:4900007852","490:4900008409","490:4900009401","490:4900008629","490:4900010301"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.8099624751347014,0.6520062037549426,0.6123623682991539,0.597681186621267,0.5920537195664033,0.5780547615648792,0.5755242593351436,0.5684491807047564,0.5619598843485116,0.5420843798749594,0.5371488175835865,0.5296337825976349,0.5230184721977106,0.5033565725129386,0.49207825936271504,0.48629518215205475,0.48502129366385655,0.47519605338404025,0.47466422502914746,0.4714633693682991,0.46676128086328816,0.4613737021467882,0.45040420431924166,0.44594393365550833,0.4396067889265005],"twin_dists":[0.0843219266749523,0.12011827297805712,0.12862572345493117,0.13176953091436364,0.13297497404169617,0.13597637667447363,0.13651951168893744,0.13803933502443258,0.13943522522753737,0.14372519014672405,0.1447946300877995,0.14642672993979905,0.14786750752830652,0.15217571283395662,0.15466710230693873,0.1559510291371201,0.1562344722184776,0.15842854370106105,0.15854772078308335,0.15926593363090258,0.1603239739645291,0.16154078075655356,0.16403408599214403,0.16505428108609113,0.16651050073535822],"n_dims_used":45,"mean_confidence":0.9178907606336806},"coverage":{"mean_confidence":0.9178907606336806,"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}}