{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009456","498:4980003510","498:4980004134","468:4680008978","498:4980004720","468:4680009260","500:5000004375","500:5000004596","500:5000004570","500:5000008647","500:5000009342","500:5000008646","498:4980004327","500:5000006469","500:5000008885","468:4680007965","500:5000008751","468:4680008698","500:5000009870","500:5000008750","468:4680009258","468:4680008982","498:4980004373","500:5000004600","500:5000009567"],"twin_admin_codes":[500,498,498,468,498,468,500,500,500,500,500,500,498,500,500,468,500,468,500,500,468,468,498,500,500],"twin_sims":[0.3920348287003277,0.38585337409215215,0.3668019544144507,0.36105468258746837,0.33320394071813675,0.32092714292560787,0.3154631905551755,0.30576874410237026,0.29363771801504335,0.28237995375370334,0.27835858014304454,0.27694353156670914,0.27518984648703865,0.27285494083044887,0.27138715183714435,0.27067688943277923,0.2674108873362398,0.2647975901863353,0.26420141843364475,0.2638986924677963,0.2632105281933631,0.26269406716948146,0.2587831793406013,0.25727341325848263,0.25603964793288053],"twin_dists":[0.17773403964168225,0.17923600029842388,0.18393943586053413,0.1853819766882832,0.19254746144589363,0.1958084485462538,0.19728214836792238,0.19993300582471066,0.20331962138268295,0.20653733230006371,0.2077054167322402,0.2081188836645252,0.2086330919633489,0.2093208492057041,0.20975504694005692,0.209965674768278,0.2109386302776431,0.21172246753764942,0.2119019588406698,0.21199319829747265,0.21220084970022784,0.21235691330104403,0.21354499480902664,0.2140066658768869,0.21438521089786922],"n_dims_used":44,"mean_confidence":0.9266444119540128},"coverage":{"mean_confidence":0.9266444119540128,"n_dims_used":44,"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}}