{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000863","493:4930003419","488:4880002498","496:4960012240","496:4960012242","470:4700001493","499:4990000616","472:4720003672","472:4720004765","496:4960009554","493:4930005113","496:4960012178","493:4930004596","466:4660003627","496:4960012241","470:4700003394","493:4930004715","470:4700000898","470:4700005997","488:4880001080","485:4850000526","488:4880000788","488:4880003428","496:4960011616","496:4960011112"],"twin_admin_codes":[488,493,488,496,496,470,499,472,472,496,493,496,493,466,496,470,493,470,470,488,485,488,488,496,496],"twin_sims":[0.45086267005198444,0.428717334714675,0.4266598245782734,0.4245911360629654,0.3224149333900215,0.2988201488196451,0.29228007395805633,0.2802174798598512,0.2736503826301211,0.2666177419657886,0.2623434665422181,0.24880927260177835,0.2437671478200415,0.2419869367851833,0.23940307258015373,0.23604262741956694,0.2333061317149172,0.23183586251039168,0.2286367716922667,0.2236240603771077,0.22066885869699315,0.2202718440023482,0.21799809523200814,0.21726931820407483,0.21711433207067912],"twin_dists":[0.16392943685549088,0.169032278444614,0.16951165613427552,0.169994601767045,0.19540961712062724,0.20186300904946036,0.20370371614642377,0.20716419989408008,0.2090861438131168,0.21117602214064582,0.2124629668615609,0.21662726941986338,0.21821556200640232,0.21878139236537103,0.21960747776684383,0.22069056652426608,0.22158002083321546,0.22206073730278061,0.22311368599691372,0.22478335732583662,0.2257793967623039,0.22591388693758263,0.22668727365750144,0.22693630326873995,0.22698933580058375],"n_dims_used":45,"mean_confidence":0.9296851264105903},"coverage":{"mean_confidence":0.9296851264105903,"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}}