{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004006","472:4720003917","472:4720004070","472:4720004152","472:4720003169","472:4720003400","488:4880004623","472:4720003715","472:4720003626","467:4670003995","499:4990000737","499:4990004330","499:4990003473","472:4720003855","472:4720003551","499:4990000276","472:4720003302","496:4960001790","499:4990003432","468:4680001283","472:4720006362","468:4680000190","467:4670001884","466:4660014205","472:4720004314"],"twin_admin_codes":[472,472,472,472,472,472,488,472,472,467,499,499,499,472,472,499,472,496,499,468,472,468,467,466,472],"twin_sims":[0.7483235617431154,0.682203642430689,0.6701451755293869,0.6004125665452791,0.525336764221393,0.48384399586565857,0.4600451123043717,0.4067188708922793,0.38742796777715466,0.3726042951551348,0.37033853995319554,0.36995774827281064,0.36432433451483776,0.35661393236977,0.35297956877701214,0.35214118967899005,0.3350272253187205,0.3316931018646168,0.33120253350299883,0.3296993860646671,0.3253824556123764,0.32244797550298687,0.30746594176934827,0.304440862765204,0.3008377837057891],"twin_dists":[0.0988957893420236,0.11358295334925358,0.11620115190866954,0.1311845795191382,0.1473621391115616,0.15649662819252577,0.16184161374917172,0.17420938556461787,0.17885233803911996,0.1824945252067635,0.18305740742943807,0.18315217503269723,0.18455989747710536,0.18650460272956673,0.1874287390396132,0.1876426194105873,0.19206882162021716,0.19294516191446934,0.19307450782553112,0.1934714907422934,0.19461716857214229,0.19540077122118316,0.19946547731849085,0.20029984513061105,0.20129993214677158],"n_dims_used":45,"mean_confidence":0.9216790093315972},"coverage":{"mean_confidence":0.9216790093315972,"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}}