{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004433","665:6650003175","665:6650002344","665:6650004401","665:6650002114","665:6650004049","665:6650003634","665:6650002490","665:6650002187","665:6650004232","665:6650003919","665:6650004327","665:6650002113","665:6650002415","665:6650002034","665:6650003176","497:4970003516","665:6650002189","665:6650001810","665:6650002035","665:6650004400","487:4870004478","665:6650004112","665:6650002109","665:6650002183"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,497,665,665,665,665,487,665,665,665],"twin_sims":[0.5862856896451002,0.4734941582898311,0.3318806560493505,0.3045622517131868,0.2958704623124402,0.2829893314322091,0.24219933887558778,0.23382429943756317,0.22954145374319565,0.229311738521086,0.22472490264926545,0.20428206800938317,0.19264385058008654,0.18827504178843013,0.18321180192750233,0.17124614299845645,0.1703887195220149,0.16935049603081384,0.16365286579450483,0.15918832959117135,0.157221469611597,0.14788453944717775,0.1448761849761439,0.14205876634465783,0.1358917473068938],"twin_dists":[0.1342110765104364,0.15881007525872276,0.19289573801710333,0.20026627190160934,0.2026902277513256,0.2063612081804879,0.21871374034090577,0.22141107594326012,0.22281493839679178,0.22289072205882027,0.2244145668097159,0.23147215868578735,0.23570785620129,0.2373437260671055,0.23927324984825823,0.24398804283499934,0.2443348074200032,0.24475637225436855,0.24710359462281273,0.2489844871427381,0.24982530480456608,0.25392527875754456,0.2552868501719285,0.2565811401825612,0.25948237988475703],"n_dims_used":45,"mean_confidence":0.9019263373480902},"coverage":{"mean_confidence":0.9019263373480902,"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}}