{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001926","665:6650002406","487:4870001316","487:4870001130","665:6650002706","487:4870000487","665:6650002107","487:4870009965","665:6650004171","665:6650003768","665:6650004228","665:6650003696","665:6650003554","665:6650004175","487:4870004468","665:6650003718","665:6650003693","492:4920006842","665:6650002879","487:4870011015","665:6650003647","665:6650003406","487:4870010606","665:6650003495","665:6650004226"],"twin_admin_codes":[665,665,487,487,665,487,665,487,665,665,665,665,665,665,487,665,665,492,665,487,665,665,487,665,665],"twin_sims":[0.08346790785212883,0.07895010210104446,0.07410747965051447,0.06101980022972823,0.051725948716589594,0.04216655520456323,0.03011369456062756,0.026717102599501205,0.025770099485390323,0.024135851504553923,0.022792071543836605,0.02221195591407689,0.02058127756799555,0.01852952347304271,0.01824279347036984,0.01692742626334308,0.015351689503915515,0.013743526377708643,0.011240128464942099,0.011191424000240008,0.011092094320524472,0.009445541163441968,0.00934591153362702,0.009331230698755272,0.008487359222811927],"twin_dists":[0.28943618899900847,0.2926610984339526,0.29628687878522536,0.3071501077147861,0.31609410324114656,0.3268158203914924,0.34375179897184405,0.34957480659285817,0.3513118274073532,0.35444348633886474,0.3571592105799848,0.3583747377797163,0.3619457019001088,0.3668070303229153,0.3675234657697738,0.37094209483385215,0.37535882709963225,0.3802989063638916,0.3891151047957857,0.3893032983368263,0.38968937403053144,0.3965837138087903,0.3970344561042429,0.39710123717596363,0.40110731413270473],"n_dims_used":45,"mean_confidence":0.9018391927083333},"coverage":{"mean_confidence":0.9018391927083333,"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}}