{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010710},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001541","488:4880002935","478:4780006550","470:4700007187","499:4990000379","490:4900007760","489:4890001206","469:4690001786","488:4880003989","489:4890001081","478:4780006099","472:4720000545","496:4960010709","478:4780007122","478:4780005517","488:4880000186","466:4660013181","477:4770003626","496:4960000936","472:4720001924","499:4990000325","490:4900006654","468:4680006298","478:4780006847","478:4780002959"],"twin_admin_codes":[488,488,478,470,499,490,489,469,488,489,478,472,496,478,478,488,466,477,496,472,499,490,468,478,478],"twin_sims":[0.3870862806631067,0.36088535096749524,0.33245104052735236,0.31955403976082764,0.29067212618296356,0.2848896001934686,0.2642753301877397,0.2640926747375277,0.26122468013706324,0.24872262928771358,0.23743053095717687,0.23582411384692017,0.23031437034387334,0.22966277593550627,0.22716492041238948,0.2247327943095163,0.22326615277600112,0.22284000352601052,0.22216288821908525,0.22076542663609383,0.219456641514244,0.21862726568862517,0.21767620864839876,0.2159949500543044,0.211797379330055],"twin_dists":[0.17893552998648518,0.18542465400815245,0.1927455251906562,0.1961774556206691,0.2041599974872961,0.20581345199760967,0.21187969227886594,0.21193472590103207,0.21280198482969445,0.21665438703591355,0.22024202707670526,0.22076134209261983,0.22256031814047766,0.22277493408973995,0.223601401509348,0.22441192738817947,0.22490351946213277,0.22504676028307455,0.22527473418906221,0.225746708507981,0.2261905494451703,0.22647272995233156,0.22679719607560114,0.2273731199609375,0.22882434173717692],"n_dims_used":45,"mean_confidence":0.9182486640082466},"coverage":{"mean_confidence":0.9182486640082466,"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}}