{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000655","477:4770000498","477:4770000496","477:4770000406","477:4770000156","477:4770001022","477:4770000665","477:4770003800","477:4770000759","477:4770000235","477:4770000446","499:4990000536","477:4770000654","477:4770000501","477:4770000657","477:4770000612","477:4770000666","477:4770000614","477:4770000658","477:4770000065","477:4770000709","485:4850000855","477:4770000560","477:4770000188","485:4850007635"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,499,477,477,477,477,477,477,477,477,477,485,477,477,485],"twin_sims":[0.8272993558392341,0.7948853605143221,0.7337897951107222,0.6816143258473031,0.6401245659763469,0.6302499659065608,0.601281563249448,0.589617692242837,0.5352025820645525,0.5075854742641659,0.496004746107172,0.48538663229496865,0.47343476352735026,0.4606530830603367,0.44966705031427234,0.4441352945068307,0.4414948734677571,0.4313193688687379,0.41639665570744,0.40732286634269815,0.4043977880351477,0.4017586910659539,0.39923311291456803,0.3930845025742262,0.390434440745624],"twin_dists":[0.07997330341217938,0.08800036414078534,0.10218616339628918,0.11371121938232163,0.12267365316978485,0.12479292958949409,0.1309984876881185,0.13349694012455227,0.14521686216489557,0.1512455359107526,0.15379791222675715,0.15615316012648028,0.1588233985704255,0.16170391254268288,0.16420243176724023,0.16546907215069037,0.16607579094695418,0.1684273790439908,0.17191742243448882,0.17406564729368906,0.17476264085639148,0.17539342907743447,0.1759988391760724,0.17748009654060964,0.17812182565838752],"n_dims_used":45,"mean_confidence":0.9216113620334201},"coverage":{"mean_confidence":0.9216113620334201,"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}}