{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011935","490:4900012129","490:4900012134","490:4900012006","490:4900012007","490:4900011938","490:4900011415","490:4900012003","490:4900010699","490:4900012200","490:4900011939","490:4900010605","490:4900012143","490:4900011548","490:4900006374","490:4900012074","490:4900006738","490:4900012195","490:4900012194","490:4900010785","490:4900011872","490:4900012008","490:4900011125","490:4900009274","490:4900011931"],"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":[0.4200584065104462,0.3931784049852389,0.3653989414088474,0.3230784173500412,0.32153895223854745,0.2959532663320161,0.2637589934644644,0.236717707481623,0.23325512512392557,0.23303600102310587,0.22096271538234785,0.21637778067505098,0.20207507439517075,0.18917962006677116,0.18704523454939162,0.17450183516695159,0.17401125585657512,0.1712605723251507,0.16827001871720712,0.16243980155564336,0.15946390740410854,0.14739656798925482,0.14090337719489524,0.13899564643580425,0.13031897364961098],"twin_dists":[0.17105623861734662,0.1774573945068183,0.18429052753521916,0.19523208870222633,0.19564431614619765,0.2026669399292049,0.21203532463099795,0.220472181227253,0.22159666447679024,0.22166819269568055,0.22567995597518867,0.22724171475665453,0.23226235629597153,0.23700285188854325,0.23780900247084724,0.24268256625048634,0.24287815981020336,0.24398221789703395,0.24519707035384453,0.24761093308673576,0.24886728514569267,0.2541447326440776,0.25711743263640247,0.2580101527094201,0.26219019489471973],"n_dims_used":45,"mean_confidence":0.902479977077908},"coverage":{"mean_confidence":0.902479977077908,"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}}