{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000961},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001081","500:5000000841","500:5000001018","500:5000001581","500:5000001355","500:5000000958","500:5000001465","500:5000001367","500:5000000728","500:5000002038","500:5000001583","500:5000001370","500:5000001316","500:5000001720","500:5000000966","500:5000001528","500:5000001576","500:5000000662","500:5000001258","500:5000001648","500:5000001156","500:5000001811","500:5000001142","500:5000001300","500:5000001301"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9397271051217577,0.891324421064107,0.8194174017997703,0.7660801994925406,0.7505286534869242,0.7387795896802286,0.7257309172733653,0.7214779906952359,0.7098976024639312,0.7084178298388424,0.7060977834922738,0.6952893344765876,0.6939124413753237,0.6850725175132422,0.6789804475597063,0.6775826675095787,0.677084350282903,0.6659286689374809,0.6612943262092876,0.6576942148157437,0.6571795535860667,0.6557173960106952,0.6546239748550802,0.6497510860389886,0.6428898710798923],"twin_dists":[0.0457946206892864,0.06229829090191861,0.08196750786942182,0.09481165200591657,0.09839266634043103,0.10106132259196147,0.10399305260130563,0.10494202641868836,0.10751137472981316,0.10783825286870168,0.10835012871582111,0.11072547826906992,0.11102703856601503,0.11295804416215403,0.11428408035505701,0.11458782888032164,0.11469607378980679,0.11711376970200156,0.1181152968231074,0.11889229753395447,0.11900330665921914,0.11931859466349201,0.11955428618310328,0.12060382007908317,0.12207950938865643],"n_dims_used":45,"mean_confidence":0.9219145033094618},"coverage":{"mean_confidence":0.9219145033094618,"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}}