{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000201","487:4870000251","487:4870010669","487:4870010542","487:4870001598","487:4870001488","487:4870001107","487:4870000612","487:4870011526","472:4720007160","487:4870000300","487:4870001591","487:4870010271","487:4870001681","494:4940002125","487:4870003146","494:4940005368","466:4660010025","487:4870001678","487:4870002031","494:4940005639","487:4870001497","487:4870002884","490:4900001850","487:4870000354"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,472,487,487,487,487,494,487,494,466,487,487,494,487,487,490,487],"twin_sims":[0.5892186981832798,0.4126547787249279,0.3680711574664313,0.28278877638934574,0.21646907632034582,0.19032660826288333,0.17139406812618863,0.1644360765985522,0.1591111062921794,0.1550781609239807,0.15378777179314176,0.1404534543124064,0.13946812627750113,0.13457752340281545,0.13054121561232362,0.12872603805752048,0.12822700717809493,0.12744800831875458,0.12317888872854615,0.1193406935786304,0.11897609756109312,0.11860606647073797,0.11698322357742813,0.10629559198072715,0.10535130268628605],"twin_dists":[0.13358244290380328,0.17280081634448693,0.18362240872005697,0.20641914786527626,0.22721040098684878,0.236572265625,0.2439283439898074,0.24677747780026718,0.24901735634951985,0.2507503395401547,0.2513117796587066,0.25732715757020097,0.25778820905981437,0.2601133328341383,0.2620805545431134,0.26298021090958806,0.2632292246142315,0.2636194106287685,0.2657904530389011,0.26779180195256314,0.2679844576399732,0.268180447693954,0.2690455718702051,0.27498643039689735,0.27553323340440294],"n_dims_used":43,"mean_confidence":0.9115663572799327},"coverage":{"mean_confidence":0.9115663572799327,"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}}