{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003431","485:4850003445","485:4850003515","485:4850003680","485:4850003433","485:4850003516","485:4850003528","485:4850003754","485:4850003356","485:4850003514","485:4850003432","485:4850003761","485:4850001815","485:4850005334","485:4850003677","485:4850002302","485:4850003675","485:4850003268","485:4850003676","485:4850003690","485:4850003276","485:4850001601","485:4850003678","485:4850001986","485:4850001905"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7778323146141503,0.6604675689484816,0.6373739708361914,0.6097309654520047,0.5981708191800494,0.560974019681814,0.556552089056721,0.5560598634837628,0.5546101109371795,0.5429124206051217,0.4918317007796937,0.48329365619398884,0.47955113925775955,0.4459239406082786,0.4412989268559496,0.4408311029904522,0.4376914213501382,0.4362887807687546,0.4351400496256965,0.4307681887262601,0.4277205102268816,0.42740317721764826,0.4263102762965125,0.4261561742507474,0.4160800507974685],"twin_dists":[0.09206339010176097,0.11829380919877798,0.1232643287405336,0.12918920961161404,0.13166466643402547,0.13964747048423315,0.1406000962988251,0.1407062044394465,0.1410188061680289,0.14354594846322427,0.1547217494925798,0.1566192436370627,0.15745424288100837,0.16505886275116388,0.16612087167377929,0.1662285337087859,0.16695223994147657,0.16727621340745555,0.16754184854885432,0.16855538855414617,0.1692644093590531,0.16933835345770037,0.16959319169701373,0.1696291462880634,0.1719920345135038],"n_dims_used":45,"mean_confidence":0.9180768330891927},"coverage":{"mean_confidence":0.9180768330891927,"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}}