{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006105","493:4930005181","493:4930004059","493:4930005910","493:4930005077","494:4940005105","493:4930003191","494:4940005603","494:4940001073","494:4940000280","493:4930002837","494:4940000237","494:4940005738","480:4800004107","496:4960004238","493:4930006040","496:4960011234","490:4900000921","480:4800004030","493:4930005201","493:4930006179","493:4930000384","493:4930006808","493:4930005069","493:4930004950"],"twin_admin_codes":[493,493,493,493,493,494,493,494,494,494,493,494,494,480,496,493,496,490,480,493,493,493,493,493,493],"twin_sims":[0.3023810310442503,0.2959063063543931,0.29216587100220315,0.2558068030987822,0.22572981276343476,0.18848600132647858,0.17315553252517374,0.13881301983197056,0.13106395685932326,0.11935671989549408,0.10786120429180579,0.10300819871005225,0.10232831193542732,0.09653672253949172,0.09322216995516165,0.09266205207295437,0.08938544893818201,0.0887820636117808,0.08679750490902512,0.07625827424303698,0.07419119604297897,0.07403173823207276,0.06977398287530207,0.0690488020995298,0.06521429960342914],"twin_dists":[0.20087073295110866,0.20268014649300714,0.20373607381666373,0.21445678193634468,0.2240789619022129,0.23726412736547534,0.24322028065581747,0.2580960910347768,0.26182322053959334,0.2677833438434845,0.27408809918558946,0.27690670339971063,0.2773097917425807,0.28083127694315635,0.28292194746133137,0.28328101303839726,0.28541657570793394,0.2858165777112819,0.28714761025282753,0.29465366318939007,0.2962225973356512,0.2963450872352275,0.2996975337587314,0.30028496708327485,0.30347732930768434],"n_dims_used":45,"mean_confidence":0.9250447591145833},"coverage":{"mean_confidence":0.9250447591145833,"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}}