{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720008091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720008053","468:4680005546","468:4680007284","472:4720008090","468:4680007125","468:4680007123","468:4680007286","468:4680007124","472:4720008356","472:4720008263","472:4720008330","468:4680005722","472:4720008329","472:4720008367","468:4680005682","468:4680005301","468:4680006520","468:4680005585","472:4720007897","472:4720008302","468:4680006489","472:4720008335","472:4720008333","468:4680005302","468:4680005307"],"twin_admin_codes":[472,468,468,472,468,468,468,468,472,472,472,468,472,472,468,468,468,468,472,472,468,472,472,468,468],"twin_sims":[0.7080237398079211,0.6857371187802135,0.6680548139936665,0.6676444882827967,0.6641546773243178,0.6539118785760406,0.6349226663531091,0.6077218678150725,0.6064295976289933,0.5975835457802028,0.5935520249718282,0.5846381994043548,0.5750100793184376,0.5740531725925487,0.5634792798061727,0.5629909992098768,0.5595785897295006,0.5569494736298854,0.5556487859885605,0.5527770236592185,0.5501596630371881,0.549739045287185,0.5402596396349884,0.5401331747411376,0.538777330225888],"twin_dists":[0.10792525431792131,0.112813159241956,0.11665376073121467,0.1167425649736785,0.1174973286289545,0.11970774329980913,0.1237904959282982,0.12961941735910548,0.1298961274055246,0.13179044291748931,0.13265398326864736,0.13456427002782265,0.13662989999067435,0.1368353618856918,0.1391082131333962,0.1392132908620957,0.13994797679865287,0.1405144429067517,0.1407948302917551,0.14141424219718463,0.14197922034786195,0.14207005444918322,0.1441203604515518,0.14414775722194903,0.14444155745252454],"n_dims_used":44,"mean_confidence":0.9260727275501598},"coverage":{"mean_confidence":0.9260727275501598,"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}}