{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000917","485:4850000918","485:4850000773","485:4850000770","485:4850000819","485:4850000674","485:4850000774","485:4850000596","485:4850000768","485:4850000771","485:4850001081","485:4850000772","485:4850000968","485:4850000593","485:4850000775","485:4850000820","485:4850001136","485:4850001023","470:4700005835","500:5000003266","485:4850000721","470:4700007136","478:4780000570","488:4880001748","485:4850000971"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,470,500,485,470,478,488,485],"twin_sims":[0.7540807950011946,0.6424720145421984,0.6366437811690491,0.6270866223321768,0.5789560961131173,0.5724643941587567,0.570489131223401,0.5573552046800722,0.5277811845337188,0.489486236253226,0.4521204289137414,0.3989363204521042,0.39696007615987267,0.3924818995745401,0.3801785809353404,0.3764277085541197,0.3438440427372433,0.3436775074082752,0.3375386759863033,0.3372595719247617,0.3282393056698097,0.32384595863515386,0.3151102184930466,0.30793206337887824,0.3055532599546888],"twin_dists":[0.09757987373593148,0.1221693095279245,0.12342108484564113,0.12547120300925915,0.1357829698183735,0.13717657138029757,0.13760092049835906,0.14042699967784533,0.14682981450415084,0.1552420050517399,0.16364254449683638,0.17607009785548478,0.17654520494437712,0.17762584306958445,0.18062494215254865,0.18154848489491598,0.18977387794712686,0.1898169318043845,0.19141183572520748,0.19148471741974502,0.19385805270279877,0.19502697100939811,0.1973778433809346,0.1993373349615648,0.19999247253676616],"n_dims_used":44,"mean_confidence":0.9108903191306374},"coverage":{"mean_confidence":0.9108903191306374,"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}}