{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006612","485:4850003490","485:4850004773","485:4850005028","485:4850004196","485:4850002481","485:4850004983","500:5000000056","485:4850006613","477:4770000297","485:4850002760","485:4850006695","485:4850007203","485:4850005652","485:4850005569","485:4850004914","485:4850004770","499:4990000797","485:4850005650","485:4850004297","485:4850006688","485:4850003051","485:4850002950","485:4850005506","485:4850003871"],"twin_admin_codes":[485,485,485,485,485,485,485,500,485,477,485,485,485,485,485,485,485,499,485,485,485,485,485,485,485],"twin_sims":[0.35888927782572005,0.35139194437938875,0.2898333189706689,0.28739149521671004,0.2812116470487135,0.2719111248881684,0.2717361248381204,0.2653440295499468,0.2631792259424739,0.2559435338459065,0.24805804149741106,0.24784493526220594,0.23760036081469915,0.23743257606151658,0.23688854470497753,0.23668406710374076,0.22505761006599734,0.22265979852308748,0.219678133890909,0.21646792891099761,0.21438604411081136,0.21295383717338162,0.20727559543131083,0.20582896554373914,0.204291678210878],"twin_dists":[0.18592850438965403,0.18783398525970546,0.20439861893154637,0.20509561736573131,0.20687564364272656,0.20959988089496198,0.20965168378437193,0.21155817058421386,0.21221030312204478,0.2144147491166096,0.21686259124281637,0.216929429573172,0.22018725947741308,0.22024136740906075,0.22041698068339208,0.22048305409649244,0.22430334389452145,0.22510738724136567,0.22611531158113016,0.2272107944850749,0.2279270940141135,0.22842259428862302,0.2304096388578608,0.23092178495154847,0.2314687306592214],"n_dims_used":45,"mean_confidence":0.9196196662055122},"coverage":{"mean_confidence":0.9196196662055122,"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}}