{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002752","497:4970001985","497:4970002753","497:4970002427","497:4970002436","497:4970002210","497:4970002358","497:4970002362","497:4970001978","497:4970002429","497:4970002066","497:4970003251","497:4970002501","497:4970003151","497:4970001986","497:4970002207","497:4970001703","497:4970003197","497:4970002068","497:4970002355","497:4970002065","497:4970001984","497:4970001976","497:4970002136","497:4970003196"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.42006107374579077,0.4032874409230058,0.3816912793206128,0.34126283907030275,0.3304122293868485,0.32055704804584073,0.2987882741073259,0.29027867153131764,0.2558829722404049,0.24233540615680127,0.22603827155932782,0.1952515099028113,0.18712303815188244,0.18689736060086093,0.18067052361154662,0.15397819663170118,0.15249026913055116,0.15020207189868948,0.1462768301348902,0.14466886482829608,0.14334704760705494,0.1433249827797291,0.14307664768316314,0.13821610965142356,0.12801184327346807],"twin_dists":[0.171055612494073,0.17502780612505883,0.18025373307778914,0.1904424418555298,0.19328310454457212,0.19590782036564935,0.20187192239866056,0.2042718751683983,0.21443336479160197,0.21867042183946866,0.22397614655883025,0.23474372628342696,0.23777950334903852,0.23786509240596235,0.24025588210682491,0.2512287105251741,0.25187980708795626,0.25289025606889187,0.2546503461171421,0.2553814508442129,0.2559869753813722,0.25599711838139766,0.25611135581700856,0.2583775685620541,0.2633368164649002],"n_dims_used":45,"mean_confidence":0.9016903347439236},"coverage":{"mean_confidence":0.9016903347439236,"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}}