{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000016","477:4770000345","477:4770000000","477:4770000029","477:4770000004","477:4770000005","477:4770000302","477:4770000340","477:4770000074","477:4770000251","477:4770000221","485:4850005204","477:4770000015","477:4770000094","485:4850005854","485:4850005256","485:4850003533","477:4770000001","485:4850003518","485:4850006343","485:4850004727","477:4770000098","477:4770000351","477:4770000095","485:4850003264"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,485,477,477,485,485,485,477,485,485,485,477,477,477,485],"twin_sims":[0.8276466678899667,0.8216762333715182,0.7946770351629769,0.7298712782878983,0.7125511012815577,0.6583401982927711,0.6543383315959618,0.6529411670557449,0.6030170055334477,0.5963559343586802,0.5895436333748821,0.5822634817658829,0.5729293827167758,0.5492793817825954,0.547941389898594,0.541088358641767,0.5367116831041406,0.53618235117391,0.5361003220155772,0.5249223717131977,0.516581531308822,0.5150372269412994,0.5071048593050822,0.4959847542851112,0.49278708636707563],"twin_dists":[0.07988472880277767,0.08139905393465721,0.0880505907481347,0.10306620204024103,0.10692443547157789,0.11875293925688336,0.11961584603777818,0.11991688457008726,0.1306268633362777,0.13205337254430863,0.13351281039785207,0.13507348983163323,0.1370766994741792,0.14216933370176824,0.14245839513377728,0.14394086031194397,0.1448894392458888,0.14500426523537163,0.14502206151533814,0.14745243629051383,0.1492734384431428,0.1496113615178027,0.15135114646330272,0.1538023326749898,0.15451004296480084],"n_dims_used":45,"mean_confidence":0.9181786431206598},"coverage":{"mean_confidence":0.9181786431206598,"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}}