{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000544","497:4970000543","497:4970000483","490:4900007167","497:4970000611","490:4900007890","490:4900009825","490:4900007044","490:4900006555","490:4900009726","490:4900010652","490:4900008220","490:4900012171","490:4900010572","490:4900007041","490:4900011242","490:4900010412","490:4900004895","490:4900004619","490:4900009828","490:4900012106","490:4900008442","490:4900009827","490:4900007043","490:4900010488"],"twin_admin_codes":[497,497,497,490,497,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.028275117054169522,0.01703024084792304,0.009760496278100791,0.005289218259629914,0.002653072108706293,0.0025695323915535307,0.002021775117929126,0.0019367120182191685,0.00151161665156828,0.00144466234373364,0.0009350463693765788,0.0008099312988435817,0.0008040266490224586,0.0007947107390385477,0.0007839793208322307,0.0006473757587690862,0.0006347062836923094,0.0006305983508332471,0.00042908710170654844,0.00039331059483240904,0.0003013623394894208,0.0002643990701944841,0.0002608187202076504,0.00021559758419205678,0.00021160477019617672],"twin_dists":[0.3468292343603792,0.37066663958457347,0.3951861922329789,0.42052407665134306,0.44734312826920186,0.44854787405277974,0.4574746320549461,0.4590567511451106,0.4680736908086149,0.46970341996187825,0.4850743229195259,0.4900438614842534,0.4902956494948474,0.49069641954115856,0.49116353589298356,0.4976950206655436,0.4983644109011945,0.4985841284301418,0.5114433770670114,0.5143066081749017,0.5229669135169434,0.5271704777636012,0.5276065312966783,0.5336592124449736,0.5342497282817401],"n_dims_used":44,"mean_confidence":0.8836576288396661},"coverage":{"mean_confidence":0.8836576288396661,"n_dims_used":44,"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}}