{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004016","485:4850004161","485:4850005722","485:4850004160","485:4850003727","485:4850003795","485:4850003731","485:4850005649","485:4850004572","485:4850004372","485:4850006550","485:4850003131","485:4850003228","485:4850003244","485:4850003145","485:4850005802","485:4850003144","485:4850004088","485:4850005115","485:4850004092","485:4850005651","485:4850006121","485:4850005033","485:4850006459","485:4850004377"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7860790943582073,0.6500818717043179,0.6225324622788684,0.6043132815354841,0.600331583074125,0.5997072867011152,0.593805378646333,0.5894705276790869,0.5852859101457726,0.5728288904465033,0.5559205222186138,0.5530716017348253,0.5486809396108372,0.546617461983252,0.5442364497039307,0.5410123597544734,0.5396908700878683,0.5382949995247821,0.533465980819079,0.5327057590296955,0.5212654514279814,0.509302500057637,0.508855799724298,0.49399495460499554,0.48467220600221766],"twin_dists":[0.09011040899762669,0.12053261614468615,0.12644727135603143,0.1303492895744961,0.13120192203513126,0.13133561600306587,0.13259970924809816,0.13352847651844893,0.13442540415523432,0.1370982828571297,0.1407362444933347,0.14135068175696594,0.14229860733115415,0.14274453550316618,0.14325944551563893,0.14395731949644733,0.14424358557037154,0.14454610851308528,0.14559387375776603,0.14575899448989985,0.1482499908383738,0.15086844941972954,0.15096652008649158,0.15424256032742065,0.15631218507247677],"n_dims_used":45,"mean_confidence":0.9178873697916666},"coverage":{"mean_confidence":0.9178873697916666,"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}}