{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006776","490:4900008870","466:4660001520","496:4960002538","490:4900007269","490:4900007748","493:4930007115","466:4660001743","496:4960002810","466:4660003476","490:4900004702","490:4900003083","490:4900006055","466:4660002791","466:4660002706","496:4960010631","490:4900001337","470:4700004876","496:4960010552","493:4930007156","490:4900002031","496:4960009112","490:4900001756","487:4870008049","470:4700002453"],"twin_admin_codes":[490,490,466,496,490,490,493,466,496,466,490,490,490,466,466,496,490,470,496,493,490,496,490,487,470],"twin_sims":[0.5696096271414145,0.4466564381200888,0.4331194119160385,0.3995875740804342,0.3801668259688364,0.36674986803072857,0.36323098658862096,0.36055429174365144,0.3541994965865272,0.33191749052861985,0.3256156993279358,0.32538288679187155,0.31252963136673445,0.31013168116964857,0.3086302876068592,0.3053601824267129,0.2998734273982101,0.29972530896220073,0.2940260497386244,0.28668119559992206,0.2860296584171844,0.2839817607197381,0.27773564923368627,0.27604583216339346,0.2713090040351951],"twin_dists":[0.1377899169583925,0.16489105246495797,0.1680097862505548,0.17591376607827316,0.1806278295526332,0.18395245795589513,0.1848343771672707,0.18550812165970945,0.18711799211509456,0.19288603326423873,0.19455505363338912,0.19461705372231403,0.19807932886869847,0.1987341334499472,0.19914559348767333,0.20004577634390977,0.20156878602036235,0.20161012486112384,0.2032099509495181,0.2052990313979311,0.20548588315073668,0.2060748628257916,0.2078872743327228,0.2083818538112982,0.20977820495448013],"n_dims_used":45,"mean_confidence":0.91802978515625},"coverage":{"mean_confidence":0.91802978515625,"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}}