{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790006313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690007204","479:4790005602","479:4790006247","469:4690006787","479:4790006035","469:4690007327","479:4790005731","479:4790005475","469:4690007203","479:4790006236","469:4690005917","479:4790005522","479:4790005684","479:4790005506","469:4690006488","479:4790005553","469:4690006978","479:4790005454","479:4790005520","479:4790002421","469:4690006003","479:4790002505","479:4790005665","479:4790006235","469:4690007837"],"twin_admin_codes":[469,479,479,469,479,469,479,479,469,479,469,479,479,479,469,479,469,479,479,479,469,479,479,479,469],"twin_sims":[0.7652669320329544,0.747154157802725,0.6115377272449531,0.5515396748329952,0.5039303983314313,0.4315411439302347,0.4111592782679749,0.3868327120653022,0.3715011955129114,0.35577690013440866,0.32113144637678814,0.3194117197688428,0.2964371228575097,0.29392762036160486,0.29376715896947636,0.2901602199403256,0.28575076447582526,0.27788858137394123,0.2760053836345399,0.24405432635798177,0.24249329284322751,0.2363971812707987,0.23137914946021132,0.2252814963819778,0.22062470793271718],"twin_dists":[0.09500042663497242,0.09916216840162029,0.12880231539773096,0.1416812803874622,0.15204937321103446,0.16837589134222516,0.17315485041936865,0.17899728982354848,0.18276835625913324,0.18671700784038067,0.19575361982374906,0.19621575348290357,0.202530936700749,0.20323774070061515,0.2032830558743556,0.2043055742209615,0.20556594413651016,0.20784260452888603,0.20839371501573484,0.21812453428399067,0.2186201766197961,0.22057581918031002,0.2222104713111292,0.22422856100063746,0.22579434498758083],"n_dims_used":45,"mean_confidence":0.923531256781684},"coverage":{"mean_confidence":0.923531256781684,"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}}