{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004828","489:4890004784","489:4890004829","489:4890004830","489:4890004825","489:4890004393","489:4890004738","477:4770001509","489:4890004392","477:4770002480","489:4890004818","489:4890004877","489:4890004967","477:4770002483","489:4890004728","489:4890004649","489:4890004625","489:4890004966","489:4890004693","489:4890004774","489:4890004919","477:4770002549","477:4770001681","489:4890004734","477:4770002553"],"twin_admin_codes":[489,489,489,489,489,489,489,477,489,477,489,489,489,477,489,489,489,489,489,489,489,477,477,489,477],"twin_sims":[0.8492722100649566,0.7977761277775393,0.787615819946238,0.7404095690779146,0.6235009111774152,0.6197977742173209,0.6054241144210656,0.6015420357987608,0.5727274987403994,0.5680624098942388,0.5573161845646624,0.553694673592465,0.5525409921396791,0.5521349548940129,0.5483732883248649,0.5418150988867081,0.5381539590973323,0.5301983935499528,0.527078448261228,0.5197945866334603,0.5126953098150552,0.512021650350343,0.5118241026354625,0.5088961755264851,0.5065016891759678],"twin_dists":[0.07423903790303862,0.08730179314647991,0.0897440875870023,0.10069281723591286,0.12623974566078447,0.12703318638985553,0.13011142859974778,0.13094270956423487,0.1371200598115461,0.13812247768101363,0.1404354088987916,0.14121626030056153,0.14146517400559508,0.14155279832610218,0.14236507436099588,0.14378349079922184,0.14457668415119665,0.14630394313694398,0.14698279463059422,0.1485711424684488,0.1501242954637034,0.15027195100021812,0.15031525965237172,0.150957654876941,0.15148372470977792],"n_dims_used":45,"mean_confidence":0.9213982476128473},"coverage":{"mean_confidence":0.9213982476128473,"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}}