{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009155","496:4960011535","496:4960011800","496:4960011533","496:4960011716","488:4880002194","496:4960009361","496:4960010410","488:4880002130","496:4960010719","496:4960009359","496:4960010237","496:4960010401","496:4960009058","496:4960012116","496:4960011626","496:4960010642","488:4880002124","496:4960011970","496:4960011273","496:4960010570","496:4960012237","496:4960009462","496:4960011696","496:4960010742"],"twin_admin_codes":[496,496,496,496,496,488,496,496,488,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496],"twin_sims":[0.5807170983029335,0.5332969652992869,0.5310351061313774,0.5283006766308385,0.5128356242986053,0.5059710291992746,0.49461075837764945,0.48050097554185345,0.4719085631199944,0.4437108384125999,0.4362199867874407,0.4234901331351956,0.40648002376719167,0.3917200928003675,0.38970681738966234,0.38818069861281124,0.38457105128064795,0.37495487526175875,0.3693381448749015,0.35763317403599737,0.35558451942773317,0.34858050820078845,0.346442397852363,0.34221367887797893,0.3308275666983618],"twin_dists":[0.135405170123832,0.1456305798804075,0.14612203288553458,0.1467167536992771,0.1500935468936414,0.15160039963702582,0.15410626383718443,0.15724212853754743,0.15916594346512106,0.1655665100932541,0.16729211364102856,0.17025203528322005,0.17426625232828172,0.17781024403473436,0.17829838019342356,0.17866918982993002,0.1795489979894729,0.18191235224284588,0.18330647942898287,0.18624630657156602,0.1867658627499861,0.18855396717124398,0.18910356107245485,0.19019584970639292,0.19317344434459074],"n_dims_used":45,"mean_confidence":0.9207228766547308},"coverage":{"mean_confidence":0.9207228766547308,"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}}