{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003349","496:4960009454","481:4810003757","496:4960009565","496:4960010806","488:4880002665","481:4810000520","481:4810004347","496:4960010169","470:4700007440","488:4880002696","488:4880005414","496:4960010165","469:4690001083","496:4960009355","481:4810003348","470:4700000065","496:4960011967","472:4720006942","496:4960005365","490:4900005407","493:4930006160","496:4960010168","470:4700005421","488:4880005219"],"twin_admin_codes":[481,496,481,496,496,488,481,481,496,470,488,488,496,469,496,481,470,496,472,496,490,493,496,470,488],"twin_sims":[0.4734468405560094,0.46748711882130645,0.43292954903084746,0.4190244491979163,0.33824848452961825,0.33586472788983085,0.30408118352189695,0.2921431583581771,0.2879038579767968,0.28590608942029305,0.2843419363833915,0.2706152024098813,0.26670275538691085,0.26221017918634626,0.2533364484734359,0.24817821522952285,0.24636198174507537,0.24410189885835526,0.24368570478048365,0.24147081169187867,0.2403501429661721,0.23997847688486015,0.2267376641844644,0.2266085780553928,0.2230615606146452],"twin_dists":[0.15882068943119876,0.1601604135483839,0.16805379954373884,0.1712990832904559,0.19122663166605788,0.19184943875398977,0.20039936924050386,0.2037425099938625,0.20494907496770087,0.20552134982812878,0.20597109070600922,0.2099839841037271,0.21115055627218904,0.21250330838264672,0.21521866770510528,0.21682491636640797,0.21739556582759917,0.21810946178291082,0.21824138981919347,0.21894594340441934,0.21930402182147482,0.21942301658056873,0.22374336974746947,0.22378629723024152,0.22497226590518166],"n_dims_used":45,"mean_confidence":0.919657474093967},"coverage":{"mean_confidence":0.919657474093967,"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}}