{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004619","492:4920004513","492:4920004252","492:4920005024","492:4920004569","492:4920004615","492:4920005571","492:4920004508","492:4920004015","492:4920006208","492:4920006312","492:4920004678","492:4920003989","492:4920004012","492:4920004573","491:4910002120","492:4920004457","492:4920006115","492:4920004392","492:4920005725","492:4920004175","492:4920005880","492:4920003994","492:4920006908","492:4920005015"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492,492,492,492,492,492,492,492],"twin_sims":[0.6522769449889245,0.39370142116473156,0.2879800756053189,0.24580191473201513,0.23398493502581172,0.2182167419754312,0.20601449869449343,0.18951624151411686,0.18800028161677207,0.1823629034398033,0.1771100249747068,0.17475983946721307,0.17183639046132626,0.17074263593365008,0.17013410604086415,0.16271800732234962,0.1564749720318313,0.15101922133298398,0.15009472838200347,0.14178638111699857,0.1308344966146176,0.12648864255055525,0.12406510856324604,0.12197465390202622,0.12129432723963504],"twin_dists":[0.12005996116255403,0.1773309950926111,0.2049272890790069,0.21757208064122865,0.22135875173569705,0.2266126692242548,0.23085596401579936,0.2368762933574988,0.23744749160101558,0.23960041507004765,0.24164921407052814,0.2425798575789395,0.2437500537970068,0.2441915230147475,0.24443802077048454,0.247494337481929,0.2501464355278079,0.2525281185366209,0.2529379353596094,0.2567072789049239,0.26193608327258106,0.2641024288484322,0.26533512117891356,0.2664131924348291,0.2667670801597048],"n_dims_used":45,"mean_confidence":0.9036248101128472},"coverage":{"mean_confidence":0.9036248101128472,"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}}