{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005221","470:4700005857","467:4670000491","489:4890004526","479:4790003412","470:4700006943","489:4890001414","489:4890005024","489:4890004052","479:4790002644","472:4720000918","489:4890004929","472:4720001126","479:4790001438","489:4890004641","489:4890003996","470:4700005723","484:4840005619","489:4890005109","470:4700006416","479:4790001154","470:4700006814","479:4790003241","479:4790005716","479:4790003757"],"twin_admin_codes":[489,470,467,489,479,470,489,489,489,479,472,489,472,479,489,489,470,484,489,470,479,470,479,479,479],"twin_sims":[0.5726261882152344,0.4050960468210312,0.3688533596753619,0.3676991938441865,0.3675439140906572,0.3583230706113626,0.3478315024011806,0.34472513121076054,0.3429320308954408,0.31486231605967,0.3137576030245397,0.31048411656097613,0.3079198899818174,0.3048440201112965,0.28999739589750445,0.2896494711071259,0.27644624760596603,0.2674494856602557,0.25898841583590726,0.25769590992028885,0.2509130023556637,0.2501191512836415,0.24575023872085847,0.24453497844654323,0.24006000639251018],"twin_dists":[0.13714181972607814,0.17459605462728062,0.18342729895917353,0.18371526268148863,0.18375403935021398,0.18607168765091855,0.1887462939125913,0.1895462770629488,0.1900097937161643,0.19744508907963723,0.19774511812250972,0.19863771340654762,0.1993406801521103,0.200188371491478,0.20435191045924647,0.20445097441484222,0.20826449250262427,0.2109270887984474,0.21348236683373772,0.21387729882153617,0.2159706903667714,0.21621803816496096,0.2175883802671493,0.21797233530739657,0.21939690337914633],"n_dims_used":45,"mean_confidence":0.9190663655598958},"coverage":{"mean_confidence":0.9190663655598958,"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}}