{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006965","496:4960002061","470:4700000327","470:4700008024","479:4790000948","479:4790002024","479:4790003493","489:4890002725","479:4790002293","488:4880006384","499:4990001469","479:4790000293","475:4750011791","472:4720001045","489:4890000572","470:4700005995","479:4790003727","472:4720002255","470:4700000883","472:4720001887","468:4680006766","470:4700007798","499:4990003154","472:4720000985","472:4720001322"],"twin_admin_codes":[470,496,470,470,479,479,479,489,479,488,499,479,475,472,489,470,479,472,470,472,468,470,499,472,472],"twin_sims":[0.4167054025843339,0.24217845131642657,0.21926670231281764,0.2016644737488821,0.18231910828771167,0.17621798709001418,0.16791861297109684,0.16343249983628885,0.15272758491482322,0.15162004705554025,0.14127119204472682,0.13514660082311405,0.13354345921586028,0.13237655107366303,0.12929678353152507,0.12296543303482434,0.11963618152404036,0.11709838244758564,0.114839902866634,0.11325220654747253,0.10886539609791641,0.1074931885436546,0.10661944541909658,0.10451417266352793,0.10384929725631209],"twin_dists":[0.171844685655493,0.21872039151764577,0.22625510968713672,0.2324100218883949,0.23961732284653017,0.2420014081773102,0.24534083798004028,0.24719555511322852,0.2517756494990791,0.2522627679894006,0.2569463514280148,0.25983955650592994,0.2606130415873902,0.26118045221109354,0.26269630517027537,0.26590049705867785,0.2676359935473124,0.26898387945452495,0.27020238165868143,0.2710700544175819,0.2735172155530675,0.27429834824494825,0.2747997682045704,0.27602118140209325,0.27641089804769997],"n_dims_used":43,"mean_confidence":0.9136749977289245},"coverage":{"mean_confidence":0.9136749977289245,"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}}