{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008436","487:4870009555","487:4870011129","665:6650002655","487:4870009283","487:4870010231","487:4870008427","487:4870008296","487:4870010353","487:4870010230","487:4870008295","487:4870008860","487:4870009961","487:4870011137","487:4870012358","497:4970003468","487:4870008590","487:4870008298","665:6650002733","487:4870009295","487:4870008584","497:4970002396","487:4870010741","487:4870008291","487:4870011490"],"twin_admin_codes":[487,487,487,665,487,487,487,487,487,487,487,487,487,487,487,497,487,487,665,487,487,497,487,487,487],"twin_sims":[0.5569240118567038,0.525988152971404,0.4676507698889824,0.45148123979876503,0.441795201213334,0.4266762682190117,0.39809654383610077,0.3895196176716463,0.3695298052214525,0.35657333343088904,0.34956134846113324,0.3416910989792073,0.3374162531096388,0.33162604190120976,0.3259176653182473,0.32511329558360885,0.32215914966995784,0.3199720519822011,0.3181575788517048,0.31631011417261756,0.31630036892170466,0.3101606558875647,0.30393837061406376,0.2934083607868508,0.29298981524185014],"twin_dists":[0.14051993074143734,0.14722023196032208,0.16012354842554663,0.1637883052176126,0.16600671071073753,0.16950782117374613,0.1762718559809262,0.17834382837005386,0.18325873509010682,0.18651489917325967,0.18830243897615928,0.1903313309415379,0.1914437996758429,0.19296283712864837,0.1944746739488863,0.19468887905716217,0.19547811162533052,0.196065025201453,0.19655365452475462,0.1970527841506092,0.19705542138571028,0.19872620411638955,0.20043890484863827,0.20338443547466817,0.2035027897131577],"n_dims_used":43,"mean_confidence":0.9027277037154796},"coverage":{"mean_confidence":0.9027277037154796,"n_dims_used":43,"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}}