{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002369","489:4890002697","489:4890002698","489:4890001877","489:4890002453","489:4890002696","489:4890002616","477:4770000161","489:4890002690","489:4890002532","477:4770000081","489:4890002781","489:4890001701","489:4890002288","489:4890002614","489:4890002956","489:4890002451","489:4890002861","489:4890001794","489:4890002862","489:4890002293","489:4890002450","477:4770000182","477:4770000107","489:4890002948"],"twin_admin_codes":[489,489,489,489,489,489,489,477,489,489,477,489,489,489,489,489,489,489,489,489,489,489,477,477,489],"twin_sims":[0.8442254307073913,0.8239156338124158,0.8141839094778494,0.776187618518317,0.6436057780898683,0.6396387513686167,0.6295157026024953,0.6259311008922183,0.5900217128095105,0.5807883808430465,0.5780533253037896,0.5772919713647477,0.5416025574809419,0.5387262548630158,0.5328775000022323,0.5280699354958097,0.5249535296630086,0.5236152329551642,0.5158713757079443,0.5154857389386536,0.5153503618373947,0.5113346181613673,0.5112978600653589,0.5100623007302947,0.5085715458783215],"twin_dists":[0.07558108740531765,0.08083310057430003,0.08327557908140694,0.09245038756798121,0.1219256382977018,0.12277800081506933,0.12495039164100916,0.12571890304626282,0.1334103633414471,0.13538987937101188,0.1359766848858658,0.13614007555551816,0.14382951082041665,0.14445262780936932,0.14572168799573193,0.1467669685742506,0.147445646339499,0.14773737026347367,0.14942880320919336,0.14951319304473776,0.14954282161778248,0.15042258827101385,0.150430649224602,0.15070169034861355,0.15102893814079238],"n_dims_used":45,"mean_confidence":0.9196868048773872},"coverage":{"mean_confidence":0.9196868048773872,"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}}