{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002973","472:4720001951","468:4680005661","472:4720002822","472:4720002342","479:4790003231","472:4720000743","489:4890000736","479:4790002774","472:4720001115","479:4790002791","479:4790003996","472:4720000070","472:4720000803","472:4720002527","472:4720000046","479:4790003650","499:4990001828","479:4790004539","472:4720002210","472:4720003102","479:4790003559","489:4890003409","472:4720000128","470:4700000455"],"twin_admin_codes":[472,472,468,472,472,479,472,489,479,472,479,479,472,472,472,472,479,499,479,472,472,479,489,472,470],"twin_sims":[0.4714262498081123,0.3797370119273663,0.29077447447081095,0.27135023258608926,0.26812874577943047,0.2611178825208146,0.26095683139888837,0.26013375978452413,0.23999066744294997,0.23510404045959213,0.2332774069345167,0.221731327590991,0.2208981606887881,0.2163573997602963,0.2117367415413394,0.2098335306838506,0.20582562434172405,0.2029680089599194,0.20204109164175493,0.2014655042827265,0.19426102075432206,0.19127851133989643,0.19127223801263374,0.18549827331205265,0.18489092536929957],"twin_dists":[0.15927427208217237,0.1807334354310584,0.20413090983126797,0.20976598693418624,0.2107241487604884,0.2128343945358285,0.21288328420599448,0.2131334372497622,0.2194191116830511,0.22099487466176682,0.22158939354384943,0.22542027587492647,0.22570179362843534,0.2272487064829398,0.22884544795384557,0.22950999414066914,0.23092297066962195,0.23194193774824368,0.23227456978602154,0.23248165227420023,0.2351088796156456,0.23621629007721218,0.23621863201081383,0.23839732766615812,0.23862925116097833],"n_dims_used":45,"mean_confidence":0.9256161159939236},"coverage":{"mean_confidence":0.9256161159939236,"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}}