{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007798","470:4700008278","470:4700008715","470:4700007717","479:4790001252","479:4790002619","470:4700008517","472:4720000114","470:4700008074","470:4700009019","470:4700008723","479:4790004003","470:4700000204","479:4790000106","470:4700007705","496:4960005167","479:4790001708","472:4720000974","470:4700007900","470:4700004640","470:4700000253","472:4720002004","469:4690000225","489:4890001638","470:4700008581"],"twin_admin_codes":[470,470,470,470,479,479,470,472,470,470,470,479,470,479,470,496,479,472,470,470,470,472,469,489,470],"twin_sims":[0.6919699651916238,0.510892567020274,0.5058121770360078,0.4346532190110591,0.4323589795066654,0.42949230130041893,0.42815368771379847,0.42335217395670166,0.4198681487710087,0.41874489538964615,0.41264527770187354,0.4062901283335649,0.4042205156047537,0.4036550184265998,0.4014293439770214,0.4012817986295012,0.39795844129155694,0.39442352304396594,0.38215229607569184,0.3807778516056321,0.3753894325788449,0.3675051551283671,0.3653934941219458,0.3652551199237163,0.3642407422044172],"twin_dists":[0.11145209637761798,0.1505195387176313,0.15163533240333404,0.16765450868653292,0.16818611363747166,0.16885196444220402,0.16916350789147241,0.1702843122166702,0.1711009052382952,0.1713647855542944,0.1728030637817175,0.1743114748559093,0.17480495388927086,0.17493998763001234,0.17547227938321927,0.1755076132916921,0.1763050540202355,0.17715660968003136,0.1801407425881951,0.1804777989451461,0.18180492107911894,0.1837637195687849,0.18429189199039567,0.18432655587061617,0.1845808682122821],"n_dims_used":43,"mean_confidence":0.9143121408861737},"coverage":{"mean_confidence":0.9143121408861737,"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}}