{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008569","488:4880002047","488:4880002536","496:4960008570","496:4960010152","496:4960008851","496:4960008852","488:4880002042","488:4880002657","488:4880002577","496:4960009039","496:4960008464","496:4960009751","496:4960008756","488:4880002046","496:4960009747","496:4960008662","496:4960008757","496:4960009251","488:4880001953","496:4960008948","496:4960010314","496:4960009723","496:4960009915","488:4880002617"],"twin_admin_codes":[496,488,488,496,496,496,496,488,488,488,496,496,496,496,488,496,496,496,496,488,496,496,496,496,488],"twin_sims":[0.8031832923861116,0.7938844523162322,0.774954346590463,0.7497019046766221,0.7315082397432342,0.7246728983790125,0.7245776151447416,0.7090233715915144,0.7049024677654379,0.6976266362763948,0.6961326401373649,0.6961254141028705,0.694633271332837,0.6928516113933337,0.6833201526001595,0.6820699548402819,0.6814686001491028,0.679332058913105,0.6789041794456324,0.6569790145325033,0.6554950442032236,0.6448080269830677,0.643768395032548,0.6369198362304438,0.6345511020695529],"twin_dists":[0.08598678432778988,0.08824153888931778,0.09274005289218469,0.09858142817349404,0.10269890996204542,0.10422941841014009,0.104250695688513,0.10770452766440355,0.10861356540718904,0.11021305777038794,0.11054067105654206,0.11054225497482259,0.11086919370750944,0.11125922580702884,0.1133398488182949,0.1136120537200869,0.11374293167821407,0.1142076439226349,0.11430065867770509,0.11904655714001361,0.119366529355175,0.1216671848456189,0.12189068357106583,0.12336182402220615,0.12387023309111096],"n_dims_used":45,"mean_confidence":0.9288021511501736},"coverage":{"mean_confidence":0.9288021511501736,"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}}