{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004039","485:4850001247","485:4850004795","470:4700008336","485:4850002147","478:4780003669","485:4850001192","485:4850003103","485:4850001515","485:4850003964","470:4700007969","485:4850004393","488:4880001249","485:4850001979","485:4850001249","485:4850001257","470:4700001264","470:4700000732","470:4700001497","470:4700008236","487:4870006671","470:4700007695","470:4700008333","485:4850004327","470:4700001420"],"twin_admin_codes":[485,485,485,470,485,478,485,485,485,485,470,485,488,485,485,485,470,470,470,470,487,470,470,485,470],"twin_sims":[0.49590016767163253,0.46158422028828106,0.4103771475095513,0.3665979849069889,0.35921436544099156,0.35800562895524995,0.35402493546651276,0.34734138279350146,0.3446781209432495,0.3421705251302543,0.3287762373679073,0.3247134869940469,0.32286360520887564,0.31169513617121486,0.30456675849486176,0.303253942401784,0.3019085757417729,0.29692150813452245,0.2924364937156055,0.2920692576998309,0.28680475121192217,0.2858296947297213,0.2844742848561692,0.2729671417897535,0.2698475644775801],"twin_dists":[0.1538210364258875,0.16149314125749725,0.17334023059210796,0.1839904354903398,0.18584634806585926,0.18615201348681795,0.18716242322933554,0.18887226291215806,0.1895584128492923,0.1902070333269978,0.1937157881433869,0.1947954582076545,0.1952895437101065,0.19830687646619913,0.20026502558477186,0.2006285283262691,0.20100199368897273,0.20239491570644763,0.2036594091623727,0.20376345358938375,0.20526362612548796,0.20554328117868112,0.2059329789841961,0.2092877174045719,0.21021204282274586],"n_dims_used":45,"mean_confidence":0.916821543375651},"coverage":{"mean_confidence":0.916821543375651,"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}}