{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003164","665:6650003317","665:6650003315","665:6650003313","665:6650003165","665:6650000414","665:6650000590","665:6650001084","665:6650001858","665:6650000826","492:4920001118","495:4950003953","665:6650001941","480:4800003758","665:6650001016","492:4920003253","665:6650004352","665:6650000779","665:6650004351","491:4910002752","492:4920001071","665:6650001587","492:4920002337","665:6650000495","665:6650003061"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,492,495,665,480,665,492,665,665,665,491,492,665,492,665,665],"twin_sims":[0.5631319572223489,0.46527925173722984,0.3137710813401391,0.1472257603282806,0.038684192574652505,0.014838752459807515,0.01160106343053165,0.008284040474258928,0.007289457144235328,0.005014360778067164,0.004967419588475436,0.0028435416276309305,0.0027758572473734117,0.0024700416900049617,0.0024285017110100286,0.0023219446574913177,0.002117208511953526,0.0018778313389614671,0.0017931807672305182,0.001548130749758216,0.0015126947103513933,0.001480309575038646,0.0013927065785094889,0.001311401860079986,0.0012165030047535982],"twin_dists":[0.13918295556406268,0.16065820676342452,0.19774145393255108,0.25422167625689107,0.33123464953644516,0.37688283314322013,0.3877426041746905,0.40212566057411225,0.4074552520510358,0.422659127583465,0.42303431132109887,0.44472123093858257,0.4456340064199313,0.4500303814486719,0.45066562339854294,0.4523418663657703,0.45577089027869067,0.46018977860737975,0.4618773657514924,0.4672127790214305,0.46804799919776596,0.46882725714762286,0.47101687030181544,0.4731660568332583,0.4758362630223922],"n_dims_used":45,"mean_confidence":0.9060260348849827},"coverage":{"mean_confidence":0.9060260348849827,"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}}