{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000020","497:4970002900","492:4920006911","497:4970002903","497:4970002074","491:4910000856","497:4970003312","491:4910000855","497:4970002008","491:4910003838","492:4920003343","491:4910003785","492:4920004026","492:4920007066","497:4970002790","665:6650000676","487:4870010225","487:4870000426","492:4920007046","491:4910000598","497:4970003405","497:4970002004","492:4920007045","492:4920003249","497:4970003052"],"twin_admin_codes":[487,497,492,497,497,491,497,491,497,491,492,491,492,492,497,665,487,487,492,491,497,497,492,492,497],"twin_sims":[0.011783798022849958,0.008532851058826606,0.00777186061289092,0.007549870599980867,0.007075124397930734,0.006420032141210174,0.0050168310218908704,0.004993343276325873,0.004394794669599866,0.004378822058863907,0.0037378530637472707,0.0037273110365748955,0.0036026325272408405,0.0034813832235910842,0.003434032387896681,0.0034193427257635176,0.003399019330150772,0.0033089067863810787,0.0031663353234431856,0.002968313323504379,0.002759131810901377,0.0026577532965500602,0.002647309101011086,0.00264008883160309,0.0026246718061593297],"twin_dists":[0.3870621322304857,0.40088245608654954,0.4047938255053543,0.4059995649610265,0.4086888357649059,0.4126794135898699,0.42263947205021524,0.42282671778331143,0.4278900002723467,0.4280335064043348,0.4342255499912345,0.43433524642822113,0.435654494328358,0.4369779776222441,0.43750626695776523,0.4376715085503118,0.43790119372773784,0.43893493618352863,0.4406241687469217,0.44308947443632896,0.44586269788504795,0.4472766525041867,0.4474251142104485,0.44752806247865,0.44774874785102825],"n_dims_used":45,"mean_confidence":0.9004972669813368},"coverage":{"mean_confidence":0.9004972669813368,"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}}