{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008839","490:4900008953","490:4900010444","490:4900009158","490:4900009478","490:4900009368","490:4900009169","490:4900009978","490:4900008947","490:4900008269","490:4900008500","490:4900010272","490:4900009170","490:4900008841","490:4900009484","490:4900009377","490:4900009168","490:4900009061","490:4900009370","490:4900009054","490:4900011607","490:4900008389","490:4900009674","490:4900009579","490:4900008386"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.47543382613988316,0.37298949962110817,0.3266762590658447,0.31021316661752624,0.302056005249233,0.26506062914433387,0.2631338922358363,0.26109974597357966,0.25846685263605507,0.2491815720390348,0.24489904315932057,0.23750170045837177,0.22887268522293572,0.2253461624655051,0.22153027018114707,0.20533301644268867,0.2049040972573489,0.19871186679029296,0.19227999345559338,0.19185151739850365,0.19090287618431812,0.1886096370927336,0.18506808932358565,0.17926593856979017,0.1708239010647537],"twin_dists":[0.1583752755141628,0.1823989972261891,0.19427292727210377,0.19871183490794248,0.20096102099295857,0.21164335372309132,0.21222399535400263,0.212839899231865,0.2136415833196641,0.21651081595538108,0.2178571822283104,0.2202190728637875,0.22303570654276877,0.2242069703174522,0.2254881461082374,0.23109793044739582,0.2312505039003398,0.23347802181978128,0.23584310557003288,0.23600260328972478,0.23635661528809504,0.23721750643809625,0.2385615435624332,0.24080319247066193,0.24415865259368935],"n_dims_used":45,"mean_confidence":0.9203244527180989},"coverage":{"mean_confidence":0.9203244527180989,"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}}