{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004040","487:4870002067","487:4870003472","487:4870001975","487:4870002948","487:4870001786","487:4870001894","487:4870002945","487:4870002058","487:4870004057","487:4870003765","487:4870003476","487:4870002931","487:4870004039","487:4870002819","487:4870001513","487:4870003913","487:4870002225","487:4870004206","487:4870002388","487:4870002063","487:4870004346","487:4870001695","487:4870003624","487:4870001793"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.299249171152012,0.28210742220325813,0.27541931745065207,0.27319029440685305,0.2658007950988828,0.25818803177126015,0.23945166871575682,0.23643858752481312,0.229430507055401,0.2072082663438947,0.2015524221445672,0.19329978228765549,0.19315875892028356,0.19037587975992068,0.18936290093945685,0.18766289200064193,0.18496148055389208,0.1784569794036099,0.17477892674868653,0.17199325814503374,0.15625957784796518,0.1544592992343038,0.15373764732168518,0.15112011675881543,0.14660646737597277],"twin_dists":[0.20174309269698654,0.20661617451689665,0.20856569365793215,0.20922184758816972,0.21142099740692927,0.21372678145405677,0.21959188784548994,0.22056242584957997,0.22285153374767872,0.23043342093252864,0.23245035525943245,0.2354644884357959,0.23551676322061152,0.23655380948631108,0.23693392482436015,0.23757505517122193,0.23860228127926206,0.24111979225857166,0.2425722634410484,0.2436869029150059,0.2502393024255998,0.2510191736525522,0.2513336580169623,0.2524835046016285,0.2545012032587202],"n_dims_used":43,"mean_confidence":0.8968025030091752},"coverage":{"mean_confidence":0.8968025030091752,"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}}