{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003089","471:4710003047","471:4710003310","471:4710003136","471:4710003355","471:4710003133","471:4710003038","471:4710003223","484:4840007348","471:4710003039","471:4710003179","471:4710003591","471:4710002975","471:4710003005","484:4840004310","471:4710003045","471:4710002899","471:4710002965","471:4710003093","484:4840005898","471:4710002997","484:4840004112","471:4710003000","484:4840004309","471:4710003503"],"twin_admin_codes":[471,471,471,471,471,471,471,471,484,471,471,471,471,471,484,471,471,471,471,484,471,484,471,484,471],"twin_sims":[0.7915797103642715,0.6089373030175365,0.5445830029235396,0.5029161702082717,0.48935874091867315,0.3806855655671307,0.30742004060299777,0.2992718083352927,0.2978355526041777,0.29644795840734506,0.29174619830122617,0.2912178321773416,0.2862616562612938,0.28115805317589804,0.2800339487278736,0.27779914343213213,0.27039263040919087,0.2648841585390844,0.23601249715202854,0.2356727295139909,0.21796189203660968,0.21065990287030498,0.2102987766973163,0.20775813411177504,0.19569010774590762],"twin_dists":[0.08879553872357727,0.12935915769339218,0.14318447644043972,0.15227270303660334,0.15527030653765872,0.18050045131325768,0.19947810214250813,0.20173676815863403,0.20213859644722146,0.20252789252296585,0.20385504624130385,0.20400497669981824,0.20541932015481626,0.2068911834362391,0.20721753754230152,0.20786872655253108,0.21005006716992058,0.21169642510195483,0.2207003230364345,0.22081039994896134,0.22669963139555352,0.22922094832902343,0.22934716695050766,0.23023934989656988,0.2345824436223948],"n_dims_used":45,"mean_confidence":0.9279514736599392},"coverage":{"mean_confidence":0.9279514736599392,"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}}