{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006099","474:4740006119","474:4740006150","474:4740006128","474:4740006148","474:4740006152","474:4740006146","474:4740006129","474:4740006098","474:4740005317","474:4740006118","486:4860001959","474:4740006175","474:4740006097","474:4740005509","474:4740006156","474:4740005847","486:4860002003","486:4860000651","474:4740005770","474:4740005843","474:4740005849","474:4740004337","474:4740006094","474:4740006173"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,486,486,474,474,474,474,474,474],"twin_sims":[0.8620163099314584,0.7375731743093159,0.7348670688801525,0.6288444948339578,0.6249436255255312,0.580151445217184,0.5795120723468014,0.5666284792973353,0.4368422488821187,0.42387076494279563,0.4125131974117878,0.3897027721334242,0.3844523298433914,0.37313298777113235,0.32618064745839026,0.3248021752632473,0.31635762220382163,0.31275594125129214,0.3070715919352411,0.30429862020515014,0.302939184945036,0.29405127919504315,0.2913010389855351,0.2898716326268408,0.2743296383205194],"twin_dists":[0.07077410951917074,0.10133372730306117,0.10194372192224796,0.12509431856870984,0.1259305559473073,0.1355265132110607,0.13566368220501426,0.1384307820625462,0.16714832747193467,0.17016300543554014,0.17283430929339108,0.1782993621886704,0.17957800141080266,0.18236342561766544,0.1944047048998189,0.19477180980681466,0.19703992830566264,0.19801767912781826,0.19957397617360365,0.20033919583518814,0.2007158165375397,0.20320282875576226,0.20398135501141093,0.20438771061058503,0.2088860521132009],"n_dims_used":45,"mean_confidence":0.926129150390625},"coverage":{"mean_confidence":0.926129150390625,"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}}