{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003417","665:6650002423","665:6650001235","665:6650001409","491:4910004821","665:6650003116","491:4910004820","497:4970003510","665:6650002206","665:6650002036","497:4970003420","497:4970003454","497:4970003533","665:6650003716","491:4910003819","665:6650001119","491:4910004032","665:6650001345","497:4970003535","497:4970003415","497:4970003460","665:6650002131","491:4910003823","497:4970003392","491:4910003657"],"twin_admin_codes":[497,665,665,665,491,665,491,497,665,665,497,497,497,665,491,665,491,665,497,497,497,665,491,497,491],"twin_sims":[0.5172567918797044,0.3886141047154125,0.3074227225092624,0.19976625344756488,0.19516345147171058,0.16613340668240104,0.16019198792873954,0.15970891908223253,0.15966173086762442,0.15838774603174893,0.1558504673251243,0.14688642551017983,0.13955618790202257,0.12956657787223738,0.1290978715442086,0.11680531871318671,0.1158608473722094,0.11562796818494996,0.11449065016476877,0.10530026584995622,0.10216035120850739,0.0988493079296564,0.09698691451272488,0.0902041423898486,0.08684527024844482],"twin_dists":[0.1491257560016146,0.17856381306417493,0.19947736447136885,0.23309538731151475,0.23477613771484038,0.24607456980242026,0.2485583431317391,0.24876320649317896,0.2487832425659065,0.2493258117742509,0.25041594771526887,0.2543747321275055,0.25774690487166,0.2625624309958313,0.26279514216867783,0.2691409699281384,0.2696493000855037,0.2697751282565537,0.2703924518381309,0.2755628953326533,0.27740969344057426,0.27940579937982907,0.2805516925250478,0.284877248689046,0.2871152916123466],"n_dims_used":45,"mean_confidence":0.8996814303927951},"coverage":{"mean_confidence":0.8996814303927951,"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}}