{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006966","485:4850001861","485:4850000388","485:4850000800","499:4990001595","485:4850002301","478:4780005067","485:4850000353","488:4880000077","479:4790003638","489:4890002036","499:4990001682","469:4690001229","470:4700008541","481:4810004200","485:4850001638","479:4790001177","472:4720000328","485:4850001417","496:4960004855","479:4790001466","477:4770001649","470:4700002084","485:4850006822","466:4660011904"],"twin_admin_codes":[485,485,485,485,499,485,478,485,488,479,489,499,469,470,481,485,479,472,485,496,479,477,470,485,466],"twin_sims":[0.3754346199537096,0.3653127224056198,0.3641424110379445,0.34265739712245225,0.30691036044085435,0.30482156733995575,0.3014879256962838,0.29069292680705067,0.28183437561242125,0.2784799941738835,0.2763397877260596,0.27630567308170734,0.27437914301668576,0.27035363718519967,0.2610583451587424,0.25111815328458975,0.24541943335606653,0.24235930474120765,0.2403876756944699,0.23893971086580917,0.23892023891640007,0.2386328561625457,0.2385728076366954,0.23806041540954828,0.2378887856062067],"twin_dists":[0.18179375336396833,0.18431212516971632,0.18460553958313272,0.1900809003797453,0.19961835949231121,0.20019457747161654,0.20111896226425346,0.20415408540095237,0.20669521194895615,0.20767000016498516,0.2082956856248748,0.20830568289053075,0.2088714811626786,0.21006164796844268,0.21285246585815967,0.21590685080376892,0.21769277507152646,0.2186628150902998,0.2192920117710444,0.21975623036471803,0.2197624855346137,0.21985484299263053,0.2198741501948431,0.22003902682482368,0.22009430523517579],"n_dims_used":45,"mean_confidence":0.917675272623698},"coverage":{"mean_confidence":0.917675272623698,"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}}