{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690001942","493:4930006435","470:4700002534","488:4880001643","493:4930006089","470:4700000182","488:4880004529","469:4690001952","469:4690002041","470:4700005861","470:4700002535","470:4700000594","488:4880003605","466:4660010118","496:4960003979","496:4960007491","487:4870006804","487:4870005594","466:4660010268","488:4880005668","488:4880005010","470:4700004482","493:4930001581","466:4660004925","472:4720000828"],"twin_admin_codes":[469,493,470,488,493,470,488,469,469,470,470,470,488,466,496,496,487,487,466,488,488,470,493,466,472],"twin_sims":[0.5086737690902505,0.34544082051204966,0.322947508670146,0.2826456321082624,0.2505366220139841,0.23854166950806502,0.21923452511419336,0.20277460526410387,0.200343822160019,0.19873146331725675,0.1886295496542105,0.18848937327110268,0.18487659298949566,0.1829872849982821,0.17079592821844444,0.16776051518971705,0.16737144786990096,0.1661116681941271,0.16546894736320183,0.1586365872743465,0.1548485123099453,0.14864078223206417,0.14195592573611202,0.14046927551490127,0.1400808382650435],"twin_dists":[0.15100649034922997,0.18936162882518923,0.195267099825929,0.20646051695528914,0.2160879003873589,0.2198841631792458,0.22626605041487097,0.2320112560147821,0.23288637915589241,0.23347089751967318,0.2372099997537686,0.23726285557893834,0.23863473063122811,0.23935967437398709,0.24416996588826914,0.2454055898038882,0.24556512671959288,0.24608353941791775,0.24634911896263742,0.2492195852857601,0.25085000732570895,0.2535862299755465,0.25662874342356984,0.25731977426356994,0.25750122641762085],"n_dims_used":45,"mean_confidence":0.9067176818847656},"coverage":{"mean_confidence":0.9067176818847656,"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}}