{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005624","474:4740005572","478:4780004395","478:4780004544","478:4780005649","478:4780004394","478:4780005640","478:4780004618","478:4780006232","478:4780004526","478:4780005650","478:4780004620","466:4660003450","478:4780004607","478:4780005253","478:4780004525","487:4870008389","487:4870004413","474:4740000849","470:4700001778","470:4700001639","478:4780003971","473:4730002606","478:4780004748","478:4780009689"],"twin_admin_codes":[474,474,478,478,478,478,478,478,478,478,478,478,466,478,478,478,487,487,474,470,470,478,473,478,478],"twin_sims":[0.2786671535282548,0.18825807710429535,0.18400553307252443,0.18126304716001226,0.15299013673898923,0.1409123087995743,0.13205058743014994,0.12090167808436306,0.11320561763073925,0.10861565199738052,0.10715719045570586,0.10504682111067083,0.10327132115360135,0.09633764189871566,0.09596097047031495,0.0956173166040006,0.09296348090740177,0.09125993816262598,0.08953988143894714,0.08873654505070802,0.0875982795173489,0.08616862550323207,0.08351179355522965,0.08330861982767121,0.08286392122860886],"twin_dists":[0.20761542404732142,0.23735012985102988,0.23896831202825433,0.24002590283046363,0.25166055415058763,0.25711327435374404,0.261339624719243,0.26697201544483606,0.2710956562425944,0.27365881274230985,0.2744907937069444,0.27571035992324966,0.27675126148081103,0.2809552396492424,0.2811903360448069,0.2814054589310731,0.28308756871396323,0.2841874216606883,0.28531454213008006,0.2858468407079835,0.2866076542629472,0.28757444330131887,0.2894055547505076,0.2895474875972032,0.28985911223219873],"n_dims_used":45,"mean_confidence":0.9254199557834202},"coverage":{"mean_confidence":0.9254199557834202,"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}}