{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002893","473:4730004232","473:4730001748","473:4730001659","469:4690001497","473:4730001467","500:5000004277","485:4850006822","489:4890002722","485:4850007399","477:4770001649","473:4730001557","473:4730007006","472:4720006272","484:4840005444","500:5000006293","496:4960006804","479:4790000168","473:4730001463","473:4730001819","500:5000006113","473:4730003740","475:4750010257","478:4780006258","484:4840001289"],"twin_admin_codes":[500,473,473,473,469,473,500,485,489,485,477,473,473,472,484,500,496,479,473,473,500,473,475,478,484],"twin_sims":[0.3306348752672358,0.3287179708043653,0.2666189196597006,0.26383840451311236,0.26329134415598365,0.26267071596562813,0.2613247109089722,0.26046578857993263,0.2587835794206082,0.25190952794874516,0.24267288068746581,0.23375123758985838,0.2302685694455003,0.23003101387229075,0.22421932292645108,0.21886701385182297,0.21866019888131707,0.21788567797165817,0.2145908070050185,0.21192771694502094,0.2105730802694682,0.20827638484456362,0.20359750298364712,0.2033509685391139,0.2032145279341497],"twin_dists":[0.19322431066397255,0.19373122016583336,0.2111756693265931,0.2120113764636678,0.21217644616325573,0.21236397407620106,0.21277163618770414,0.21303246523865976,0.21354487269406175,0.2156608993942269,0.21856305103816143,0.22143488235121572,0.22257539050537048,0.2226535981003628,0.2245837901927026,0.22639108618903142,0.22646151133491665,0.22672565110559295,0.22785643517594217,0.22877898893735762,0.22925128061047115,0.23005675814105425,0.2317166327561763,0.23180481397290997,0.231853648009794],"n_dims_used":45,"mean_confidence":0.922266133626302},"coverage":{"mean_confidence":0.922266133626302,"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}}