{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003309","470:4700000137","472:4720004726","470:4700001478","472:4720004302","472:4720004313","472:4720004304","488:4880000503","470:4700003970","488:4880000250","499:4990004424","472:4720007756","472:4720003715","487:4870002382","487:4870007207","487:4870006906","496:4960005518","472:4720004154","466:4660006273","472:4720003849","496:4960000730","468:4680000317","467:4670001238","487:4870007206","489:4890003225"],"twin_admin_codes":[472,470,472,470,472,472,472,488,470,488,499,472,472,487,487,487,496,472,466,472,496,468,467,487,489],"twin_sims":[0.40207483254014953,0.1837939458013648,0.15069280791891335,0.14329301538351322,0.13234147207499183,0.12129105905262942,0.11756077581343466,0.10768061833819079,0.10577093044509629,0.10143001863167962,0.09738043048954373,0.0955602732901107,0.0951430922392123,0.09409670102613638,0.09114099777861068,0.08613508038255278,0.0854091913598511,0.08446019119613292,0.08439630786526582,0.08141797566837138,0.08133082868011747,0.07616199755625712,0.07610262590307176,0.07543332301305897,0.07414005754333458],"twin_dists":[0.17531776784098377,0.23904950941855704,0.2526726023726231,0.25601181555932573,0.2611975675880379,0.2667687838330549,0.26873663547465,0.27419119911142004,0.2752897740747396,0.2778455868382373,0.28030813979263064,0.2814412261645063,0.28170331873551974,0.2823647157646217,0.2842648172190408,0.28759728060893736,0.2880932047299092,0.2887466483520256,0.2887908458099969,0.2908816957477675,0.2909437897368,0.2947259719670815,0.2947705998773091,0.295275646513836,0.29626185695243146],"n_dims_used":45,"mean_confidence":0.9185609605577257},"coverage":{"mean_confidence":0.9185609605577257,"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}}