{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000233","473:4730009655","471:4710000505","473:4730006087","471:4710000459","471:4710000681","471:4710000717","500:5000006369","500:5000006084","471:4710000502","471:4710000029","471:4710000804","471:4710000410","473:4730006775","500:5000006368","500:5000006371","500:5000006630","471:4710000368","471:4710000504","471:4710000503","500:5000007036","500:5000006375","500:5000006225","500:5000005783","471:4710000461"],"twin_admin_codes":[471,473,471,473,471,471,471,500,500,471,471,471,471,473,500,500,500,471,471,471,500,500,500,500,471],"twin_sims":[0.41206328477819115,0.2679921048125275,0.20873822443262802,0.17449314459900617,0.15584489126069437,0.12327798196634289,0.12314850449291918,0.10521683181577585,0.10217799691550808,0.10034200386532643,0.09576032769955083,0.09336256785046065,0.09308979550648361,0.09271144757389221,0.08772189565185533,0.07567725282128378,0.07437620779835435,0.07254409977087181,0.06987088728195438,0.06394169398594783,0.06344319150812577,0.06239512440003543,0.05992946277336184,0.0586863459939724,0.05688687347131774],"twin_dists":[0.17294077537600255,0.21076494682667263,0.22989430200325756,0.24268602775571216,0.2504183576820856,0.2657394162759279,0.26580610832926893,0.2756114101735942,0.27739919188917367,0.2784995321838312,0.2813158620435551,0.2828322119192312,0.28300665255585944,0.2832492790760115,0.28652465081559336,0.2950911636037209,0.2960807440123181,0.2974982370396478,0.29961941240946804,0.3045706891846098,0.3050038333948968,0.3059236563686172,0.30813865664242096,0.30928393333745713,0.31097770891001025],"n_dims_used":45,"mean_confidence":0.9201316833496094},"coverage":{"mean_confidence":0.9201316833496094,"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}}