{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004404","496:4960005814","496:4960003677","496:4960005615","496:4960004867","496:4960001019","496:4960000874","496:4960004864","496:4960004405","496:4960007346","496:4960003540","496:4960004557","496:4960005012","489:4890004061","496:4960006813","489:4890004000","496:4960003966","496:4960007344","496:4960005870","496:4960006011","479:4790001832","496:4960004246","496:4960003689","479:4790003386","496:4960003973"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,489,496,489,496,496,496,496,479,496,496,479,496],"twin_sims":[0.48249929026232946,0.470749525902653,0.46102315373775304,0.4367358926879593,0.43055691428086035,0.4278026793505911,0.4276694075294087,0.4062993259963021,0.40517109552441455,0.4025488000075416,0.3835361487857497,0.3785195296933487,0.37065328692605704,0.36941478892303814,0.3688618727702639,0.35572209756292866,0.35301593816712573,0.35110281988021763,0.346479547609878,0.33967018210594596,0.32926073948359347,0.32190733692238716,0.3163722253704696,0.3150819643930089,0.31188367778312215],"twin_dists":[0.15679630500868522,0.1594263283970167,0.16162012566682782,0.16717289744983552,0.1686044738813004,0.16924526620616284,0.1692763156492131,0.17430928426773806,0.17457815761697304,0.17520438482297168,0.1798019666546693,0.18103288685924396,0.18297911289685834,0.18328738521834312,0.18342517661920255,0.18673092351517767,0.187419466764077,0.1879078878930525,0.1890939966085752,0.19085630899247213,0.19358752498516937,0.19554557245104934,0.19703597685538524,0.1973855060368696,0.19825543514392233],"n_dims_used":45,"mean_confidence":0.9264617919921875},"coverage":{"mean_confidence":0.9264617919921875,"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}}