{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011449","500:5000005428","500:5000011522","500:5000011453","500:5000011360","500:5000011125","500:5000010882","500:5000004210","498:4980004637","498:4980000366","500:5000010341","500:5000005909","500:5000011112","500:5000005068","500:5000009819","500:5000010934","500:5000004087","468:4680000574","484:4840005710","500:5000011361","500:5000007118","500:5000011521","468:4680003707","500:5000010436","500:5000011122"],"twin_admin_codes":[500,500,500,500,500,500,500,500,498,498,500,500,500,500,500,500,500,468,484,500,500,500,468,500,500],"twin_sims":[0.4602195748647247,0.39982219460357715,0.3196263530038376,0.31257073819364695,0.3059852249536275,0.3059803255026679,0.28140126377333663,0.26221310371429735,0.24219382930606692,0.24206238568807167,0.2394507432347583,0.23339951812470985,0.2327949220511403,0.23053452479279155,0.23009109757443164,0.22577889951438213,0.22565703743257334,0.22291177188819072,0.21079393993997583,0.2095863882859309,0.20401719855281786,0.19960272381504812,0.19533126022014735,0.193291436233856,0.19105102892818443],"twin_dists":[0.16180209255969566,0.17585747443671518,0.19615800002543368,0.19806812894640202,0.199873288441905,0.19987463971118052,0.20682067778781352,0.21250242309030293,0.21871549470421758,0.2187573567924468,0.21959218472592934,0.22154955468338583,0.2217469386461442,0.2224878962980421,0.2226338124263294,0.22406259409052576,0.22410323294152829,0.22502262412343632,0.22917413789679167,0.22959658906115127,0.23156668301457997,0.2331546403972232,0.23471438154894722,0.23546758142648375,0.23630124719539225],"n_dims_used":45,"mean_confidence":0.9246779547797309},"coverage":{"mean_confidence":0.9246779547797309,"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}}