{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005498","485:4850008648","499:4990003124","485:4850005158","485:4850004959","485:4850006276","485:4850004776","485:4850006032","485:4850002908","485:4850004958","485:4850007264","485:4850006114","485:4850006366","485:4850006831","485:4850007404","485:4850001976","485:4850008869","470:4700008056","485:4850007399","485:4850005516","485:4850003087","485:4850003536","485:4850001936","485:4850006833","485:4850006428"],"twin_admin_codes":[485,485,499,485,485,485,485,485,485,485,485,485,485,485,485,485,485,470,485,485,485,485,485,485,485],"twin_sims":[0.14960696432077575,0.10331566993160156,0.09267009521504727,0.07708351322088064,0.07440579790631081,0.0673215570003142,0.06730814696688665,0.0637667361070843,0.05974101603343225,0.0498008975751571,0.049437298605211774,0.04898983876332495,0.048802668795439944,0.0472710897716205,0.04614800288760838,0.045898979985916924,0.045137758430704375,0.04454904295713569,0.0441264776035856,0.04359424731056321,0.04026337669133912,0.03971249412810766,0.03969867374044095,0.03667545128236904,0.035475075294583776],"twin_dists":[0.25315490475362984,0.27672509247001764,0.283275844840124,0.29403686365069165,0.29605808294865515,0.3017045995711905,0.3017157367889697,0.3047223927007558,0.3083110069340826,0.3181114987017143,0.31849980913632603,0.3189809616919014,0.3191833131365049,0.32086392366219113,0.3221254679758257,0.32240866752103414,0.32328241795162477,0.32396667516748073,0.32446251173836865,0.3250927348063755,0.3291908618428694,0.3298959963181509,0.3299137925303612,0.33393898594158145,0.3356156248775853],"n_dims_used":45,"mean_confidence":0.9178375244140625},"coverage":{"mean_confidence":0.9178375244140625,"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}}