{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003501","469:4690000794","466:4660009646","466:4660001075","496:4960005163","496:4960005014","489:4890001143","499:4990000260","496:4960000853","469:4690007583","466:4660000359","472:4720001452","490:4900007869","470:4700001251","488:4880000312","478:4780002940","466:4660000466","490:4900006421","478:4780001917","489:4890001497","489:4890001337","496:4960005314","470:4700009046","466:4660000267","499:4990001081"],"twin_admin_codes":[470,469,466,466,496,496,489,499,496,469,466,472,490,470,488,478,466,490,478,489,489,496,470,466,499],"twin_sims":[0.6057001934635028,0.3779159256014503,0.2705996035588801,0.25933762563493556,0.25278146095837795,0.24807979229996804,0.23622114210180511,0.23145364240014465,0.21946352417418305,0.21767957395618895,0.21328426127987776,0.21275817792248083,0.1954706750156683,0.18482956119059826,0.17269732279898034,0.17115821280096571,0.17091299954308348,0.1644828595018783,0.15769652711255455,0.15591791219612583,0.150938426819263,0.1464868104840551,0.14630170814405433,0.14583387130534384,0.1412896329341476],"twin_dists":[0.13005231251796356,0.18118152229183085,0.20998861440947247,0.2133758771668267,0.21539048074157777,0.2168557714243545,0.22063277819811417,0.22218603542773377,0.2261882107358013,0.22679604627751535,0.22830807805628445,0.22849046128446868,0.2346631027777618,0.23865271364953397,0.24340397133778696,0.24402354675652024,0.24412262659486636,0.2467580337124863,0.24962152203776436,0.25038680313216766,0.252563860060049,0.2545553127644427,0.25463908150659165,0.25485115293115157,0.2569377827783141],"n_dims_used":43,"mean_confidence":0.9130160309547601},"coverage":{"mean_confidence":0.9130160309547601,"n_dims_used":43,"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}}