{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002870},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003868","485:4850003062","485:4850003244","485:4850003810","485:4850003727","485:4850004025","485:4850005252","485:4850003228","485:4850003145","485:4850002956","485:4850003055","485:4850003331","466:4660005761","485:4850004372","485:4850004098","485:4850004306","485:4850003480","485:4850003144","485:4850003650","485:4850005114","485:4850003036","485:4850005115","485:4850004093","485:4850003731","485:4850005802"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,466,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.36196708159334184,0.3213218637208502,0.31127824328750514,0.2867356523014675,0.28552892347480774,0.28257238651123745,0.26809721389833197,0.2586125730344091,0.24966818634805013,0.2488780813037372,0.2486198721995315,0.24780711388090118,0.24459609547682773,0.2380388859125462,0.23371151495313003,0.23347275364129136,0.2309135696075883,0.22349524137844712,0.22024054077561503,0.21667252680946497,0.21304794644228647,0.2085152127180617,0.20756236640397197,0.20044333729020347,0.19147733659222108],"twin_dists":[0.1851521962361879,0.1957025352819394,0.19842068383159484,0.2052834255209498,0.20562966068980393,0.20648169003031655,0.21073356236015256,0.21359707919737486,0.21635877315690707,0.21660573798816762,0.21668655578555,0.21694129566805453,0.21795299637172852,0.22004595960564674,0.22144782758850012,0.22152566810793878,0.22236331274596113,0.22482659161107282,0.22592449791879807,0.22714065085764723,0.22838996627492358,0.22997271773767883,0.2303084041976608,0.23285040898798073,0.23614209317001006],"n_dims_used":45,"mean_confidence":0.9177600436740452},"coverage":{"mean_confidence":0.9177600436740452,"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}}