{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003843","491:4910003956","491:4910003643","491:4910003955","491:4910003790","491:4910004202","491:4910003799","491:4910003794","491:4910004001","491:4910004050","491:4910004006","491:4910004714","491:4910003541","491:4910004578","491:4910004395","491:4910004115","491:4910003756","491:4910004574","491:4910003740","491:4910004297","491:4910004144","491:4910003653","491:4910003601","491:4910003648","491:4910003750"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.4053724423420189,0.3743836206452155,0.30325608563976875,0.2910413015038549,0.2775829238701137,0.23458586039163254,0.22813926994365907,0.22163103306845724,0.21615278912392974,0.2111253491194899,0.2098025292806752,0.19511783191947196,0.19432452909878337,0.19184242884690747,0.17646147730122153,0.16713540643786298,0.1619358087074774,0.15970477456613313,0.1585944969820561,0.15834213718798354,0.15819048786301684,0.1545288382297041,0.14291144577560624,0.13780690392479472,0.13412383323728638],"twin_dists":[0.17453014936074485,0.18205367060753294,0.20062793414623364,0.2040551055164321,0.20793189870836412,0.22116321948331188,0.22327830605671672,0.22545412679718407,0.22731892328938774,0.22905848489185412,0.22952085275388232,0.2347929327723889,0.2350854279083259,0.236005989138126,0.2419051477953893,0.24566204564568792,0.24782252491063572,0.24876496607840126,0.24923754444825014,0.24934529466983646,0.24941010468284427,0.2509889265644077,0.2561874324894351,0.2585710578942521,0.2603322210088681],"n_dims_used":45,"mean_confidence":0.8932769775390625},"coverage":{"mean_confidence":0.8932769775390625,"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}}