{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004477","489:4890004384","489:4890003622","489:4890004336","489:4890003869","489:4890004120","489:4890004433","489:4890003798","489:4890003870","489:4890003805","489:4890004235","489:4890004056","489:4890004184","479:4790001733","479:4790001973","489:4890004181","489:4890004224","489:4890004109","489:4890004288","489:4890003627","489:4890004234","489:4890004232","479:4790002057","489:4890004048","489:4890003810"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,479,479,489,489,489,489,489,489,489,479,489,489],"twin_sims":[0.8824602853449521,0.872277017208664,0.8711121125072426,0.8586234563011381,0.8513678773592256,0.8279266384703883,0.8250088491997889,0.8187810143576085,0.8113753656968647,0.8046958487938184,0.8025273645769143,0.7973652808999313,0.7881172192007616,0.7846560312627646,0.7735875361175119,0.7608234417254548,0.7497420996665292,0.7319972003998089,0.7306682511248205,0.7048669534537911,0.7033841323494747,0.7026806813155652,0.699471552879917,0.6994259623823341,0.6993773242088038],"twin_dists":[0.06494802068425659,0.0678954766749064,0.06822666501538005,0.07170784433615313,0.07367695198789406,0.07981328375046175,0.08055593538154791,0.08212723112269063,0.08397256690561496,0.08561692265886346,0.08614689880457528,0.08740126220204442,0.08962439628155663,0.09044894822816833,0.09306056613750988,0.09602880531771935,0.09857225447500864,0.10258910456669518,0.10288744282128241,0.10862138948733994,0.10894791632461195,0.10910271915433185,0.1098081153543567,0.1098181271479093,0.10982880793234455],"n_dims_used":45,"mean_confidence":0.917081790500217},"coverage":{"mean_confidence":0.917081790500217,"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}}