{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004522","489:4890004429","489:4890003807","489:4890004126","489:4890004125","489:4890003867","479:4790001977","489:4890004007","489:4890004479","489:4890004431","489:4890003613","489:4890003868","489:4890003675","489:4890004370","489:4890004523","489:4890003883","489:4890003674","489:4890004231","489:4890004164","489:4890004570","489:4890003927","489:4890003686","479:4790002063","479:4790001893","489:4890004655"],"twin_admin_codes":[489,489,489,489,489,489,479,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,479,489],"twin_sims":[0.9324411895636647,0.9298801375822907,0.9258150058322557,0.9148860879474796,0.894007881470087,0.892967674499816,0.8908470505717149,0.8908034591326234,0.8892998411211511,0.8884627978515188,0.8772216629601861,0.8769619914471051,0.8747975755921907,0.8733428846589771,0.8686227718538588,0.8685728943720848,0.8659091820799308,0.8627590516055916,0.8560245111782809,0.8550192814007854,0.8545861388183223,0.8535271749709306,0.8490922573902849,0.847476117847611,0.8395762046688067],"twin_dists":[0.048576946323846175,0.04952275662902693,0.050993176836697116,0.05478047233590998,0.061478990439602775,0.061797577655645954,0.06244316907284966,0.06245638584743752,0.06291097140087566,0.06316294590677297,0.06647634663391572,0.06655142496658274,0.06717481160671619,0.06759141339316653,0.06893053207065963,0.06894458211128296,0.0696919729418112,0.07056854899933322,0.07241740590002359,0.07269056814599113,0.07280805352145296,0.07309474090778668,0.07428716969202391,0.0747185025103358,0.0768036107546674],"n_dims_used":45,"mean_confidence":0.9172931247287326},"coverage":{"mean_confidence":0.9172931247287326,"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}}