{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000355","470:4700005000","487:4870003299","470:4700001414","466:4660000636","466:4660010777","478:4780006790","466:4660004322","466:4660010075","496:4960011461","470:4700004483","466:4660011405","470:4700001508","466:4660007482","469:4690005486","496:4960000109","487:4870006062","488:4880002236","487:4870006164","487:4870006606","469:4690004248","466:4660014338","487:4870007678","487:4870005147","470:4700000873"],"twin_admin_codes":[478,470,487,470,466,466,478,466,466,496,470,466,470,466,469,496,487,488,487,487,469,466,487,487,470],"twin_sims":[0.26226737265558486,0.24609168062853928,0.22822358180064242,0.20547053907723292,0.19933020771197885,0.1992407278241777,0.19825589974052,0.17928421132544675,0.17877260630432507,0.16633638136923148,0.1660316180430796,0.1600357216357963,0.15824578624320007,0.15812013922791623,0.1550943278595128,0.15233108597946282,0.1520802450542717,0.13486381714359572,0.13477573980310592,0.13437069518853373,0.13146347593722044,0.1303177648136913,0.1300387952498057,0.12948839457450806,0.12861606046456062],"twin_dists":[0.2124859963038289,0.21748072363397866,0.22325039111772732,0.23104905760896283,0.2332534579172001,0.23328592469475004,0.233643925422762,0.2407960528354175,0.2409961454535337,0.24599086033553383,0.24611657657419717,0.24862456446629155,0.24938646670200992,0.24944018478831662,0.2507433271404468,0.25194973906378415,0.25206004690692885,0.25997549198257053,0.26001787486437405,0.2602130507129882,0.2616270673353931,0.26219079164477954,0.2623286187339234,0.26260120450449587,0.26303502633102216],"n_dims_used":45,"mean_confidence":0.9161856757269965},"coverage":{"mean_confidence":0.9161856757269965,"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}}