{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012172","490:4900010401","490:4900012171","490:4900010412","490:4900012173","490:4900010652","490:4900011309","490:4900007890","490:4900008441","490:4900010653","490:4900010572","490:4900008442","490:4900012106","490:4900011242","490:4900010488","490:4900010904","490:4900010326","490:4900008547","490:4900009825","490:4900009726","490:4900009417","490:4900011310","490:4900008220","490:4900010150","490:4900009418"],"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":[0.10768939428602217,0.09896934553369151,0.08140075094345647,0.0788833650717334,0.07108406265752296,0.06343772709715635,0.05934432092652972,0.05315589859633918,0.04324012685673687,0.03562960252356494,0.03091590976936191,0.029431424522157783,0.029119135656313345,0.028878815524587483,0.027880399370602375,0.026147861683785637,0.024315131383318457,0.022576453102949902,0.021950173864594174,0.020943608906357474,0.019060124670169286,0.017948088868485382,0.010660335984592165,0.009371810726275449,0.009022129397257739],"twin_dists":[0.27418618565842834,0.27933252547224285,0.29089396449103005,0.29270983381101723,0.2986487554631853,0.305008596783787,0.3086752844187476,0.31463558518855084,0.32551564657529564,0.3353971082699202,0.3424593146376972,0.3448744718610502,0.34539580828995264,0.3458002783688991,0.34751225822083287,0.3506124268621722,0.35409113368369916,0.35760782959807846,0.35893230537961235,0.3611315011825397,0.365506443136491,0.36827017067067,0.3914040997535591,0.39691687235378714,0.3985295469884351],"n_dims_used":44,"mean_confidence":0.8880788629705255},"coverage":{"mean_confidence":0.8880788629705255,"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}}