{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001959","496:4960000308","496:4960001818","481:4810005734","496:4960001948","496:4960002614","493:4930004330","496:4960000920","493:4930005697","496:4960000748","493:4930004765","493:4930002968","488:4880003510","496:4960006054","496:4960004270","485:4850001457","488:4880002888","481:4810006145","493:4930005864","481:4810001810","481:4810006027","496:4960003448","496:4960002755","493:4930002460","493:4930003323"],"twin_admin_codes":[493,496,496,481,496,496,493,496,493,496,493,493,488,496,496,485,488,481,493,481,481,496,496,493,493],"twin_sims":[0.29030040572396737,0.25597315575253865,0.22912819766073017,0.19574664722160895,0.13740540381352287,0.1350526118187885,0.1313097399878655,0.13009699511453973,0.12986145502322516,0.12981778136630814,0.1212837997063808,0.1146937006687972,0.10907424787908204,0.10881575706505091,0.10151892469912392,0.10070270523897053,0.09990652912094185,0.09499707944360694,0.09454545301115404,0.09436723407927751,0.09013280902409253,0.0889800130192375,0.08887900059581039,0.08853643878823979,0.08600019470762994],"twin_dists":[0.20426569275820972,0.214405644828922,0.222951308719766,0.23456167098746816,0.2587613216862571,0.25988471377531747,0.2617024943299563,0.2622998462267158,0.26241635113757017,0.2624379709161875,0.2667725681832916,0.2702818935905748,0.27339899609450485,0.273545339300153,0.277792393114456,0.27828212275253084,0.2787628269879398,0.28179526455225756,0.28208036497001465,0.28219316542336065,0.2849240860305403,0.28568511413766356,0.2857521702032372,0.2859800275851393,0.2876891814677285],"n_dims_used":45,"mean_confidence":0.9192645602756077},"coverage":{"mean_confidence":0.9192645602756077,"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}}