{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010086","474:4740000347","474:4740000355","487:4870010989","474:4740000190","478:4780000549","474:4740001094","474:4740002734","478:4780000737","478:4780000692","466:4660014190","487:4870009819","487:4870009405","478:4780003867","466:4660013030","478:4780008905","466:4660014227","474:4740003096","474:4740002639","474:4740002635","469:4690002213","478:4780002889","474:4740000993","486:4860001220","478:4780000262"],"twin_admin_codes":[487,474,474,487,474,478,474,474,478,478,466,487,487,478,466,478,466,474,474,474,469,478,474,486,478],"twin_sims":[0.3441680059081945,0.2018611653709912,0.18980593956464917,0.18851116747914,0.15352632634383448,0.1501306005001625,0.1451438309312836,0.14430743749454644,0.13649839413794546,0.13298803443473525,0.13164643472069784,0.12617767888675624,0.12450539563816891,0.12211781105678789,0.11710702069840809,0.11694243463742905,0.115982406497788,0.11586158944843547,0.11484680188330651,0.11262572886585052,0.10703022404623425,0.10683934855585164,0.10609984013609211,0.1053956834215108,0.10398213519497466],"twin_dists":[0.1896901565064084,0.23233925929857266,0.2367675022873272,0.2372546359052435,0.25142595305207655,0.25292199907437085,0.25516487095338214,0.2555466116213163,0.25919267381849087,0.2608826505382742,0.26153738940445875,0.26425958761111,0.26510982482407947,0.26633891767777196,0.26897925368415876,0.2690674343166193,0.2695836969846801,0.26964889944104115,0.2701986315585284,0.2714150017670784,0.274563636606366,0.2746732716135608,0.275099471915323,0.2755074489974579,0.2763328800541857],"n_dims_used":43,"mean_confidence":0.9149430740711301},"coverage":{"mean_confidence":0.9149430740711301,"n_dims_used":43,"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}}