{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012288","496:4960006463","496:4960011659","469:4690000802","470:4700008305","488:4880001112","470:4700008392","488:4880003723","496:4960012338","472:4720002657","466:4660012687","469:4690000783","472:4720002461","488:4880004406","496:4960006329","481:4810000944","470:4700003144","493:4930002747","488:4880000968","499:4990001322","488:4880003659","478:4780000498","469:4690000781","496:4960012287","488:4880003821"],"twin_admin_codes":[496,496,496,469,470,488,470,488,496,472,466,469,472,488,496,481,470,493,488,499,488,478,469,496,488],"twin_sims":[0.17775500848095685,0.11621153353196986,0.11429065999404704,0.08503734037970696,0.0713138494496646,0.06432921354281584,0.06185905251459003,0.05733184660673165,0.05559850886137344,0.052944731180881895,0.05285441948383064,0.048758324885381,0.047238767585286376,0.042694893799176556,0.04166487459487628,0.03912845054228279,0.034345202134999926,0.03342616668830248,0.0326730977305288,0.032285371816781,0.02972422131703242,0.029693526941533547,0.029576408911591145,0.029159210187194418,0.028482293433529877],"twin_dists":[0.2413953470033322,0.26946018498418967,0.2705014913212886,0.28834855345886895,0.2984664198958513,0.30423588172077526,0.30639903762787013,0.31055480419088705,0.31221777569631487,0.3148489054785489,0.31494035351008043,0.31923134867135633,0.3208998783982398,0.32617252601056035,0.3274329698922412,0.3306526623747486,0.3372384541417761,0.33859234088275303,0.3397256053899235,0.340317801091825,0.34438996997288257,0.3444405685077694,0.344634046378411,0.34532864002120167,0.3464740089319479],"n_dims_used":45,"mean_confidence":0.9167777167426215},"coverage":{"mean_confidence":0.9167777167426215,"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}}