{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002642","474:4740001175","474:4740002330","474:4740000213","474:4740000982","474:4740000316","474:4740000216","474:4740003371","474:4740001174","474:4740002437","474:4740003176","487:4870012823","474:4740002333","474:4740002224","474:4740002328","474:4740000480","474:4740002327","474:4740000607","474:4740002436","474:4740003106","474:4740000383","474:4740000478","478:4780001175","474:4740002824","474:4740003105"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,478,474,474],"twin_sims":[0.8580956195441719,0.7692718345461982,0.7623609048454337,0.7334223078311398,0.7237206895503544,0.7217867856177007,0.7104354067341656,0.7010288955934703,0.6966904048901766,0.6846908095099831,0.680268664031707,0.6798690236488645,0.6743913961868243,0.6668357672400503,0.6624771252094991,0.65858231473446,0.6522836258217468,0.6499206025290984,0.6436481387695098,0.6418270716241364,0.6371843833142972,0.6314893619123664,0.6188350088559191,0.6096241191348948,0.6059467882369335],"twin_dists":[0.07185234640584984,0.0940691017372029,0.09567355652844867,0.10226881654624496,0.10444198275778406,0.10487322541504168,0.10739249781409328,0.10946596143874968,0.11041839230136646,0.11304123708220588,0.11400397951804403,0.11409089130282868,0.11528065527976862,0.11691755356500962,0.11785982705466652,0.11870070048983589,0.12005852220346042,0.12056733119158076,0.12191653292841018,0.12230789715220491,0.12330503100814011,0.12452710748456998,0.12723943263995002,0.12921208889177982,0.12999950988842202],"n_dims_used":45,"mean_confidence":0.9226994832356771},"coverage":{"mean_confidence":0.9226994832356771,"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}}