{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007821","472:4720007615","472:4720006896","468:4680003053","472:4720007705","472:4720007463","472:4720008005","468:4680007106","472:4720007616","468:4680004304","472:4720007755","468:4680002044","468:4680002566","496:4960002409","468:4680001809","472:4720008027","468:4680002451","472:4720007801","496:4960001657","484:4840006816","472:4720007541","468:4680002648","496:4960012162","467:4670003103","472:4720003732"],"twin_admin_codes":[472,472,472,468,472,472,472,468,472,468,472,468,468,496,468,472,468,472,496,484,472,468,496,467,472],"twin_sims":[0.6706210193655538,0.4968768168253939,0.48859737955919325,0.44771983948491717,0.4370021212842801,0.4057276498930034,0.4050669482179202,0.4029286520930176,0.4015783404657495,0.38644750687926394,0.3851944301357494,0.38227596391939606,0.3789865503921576,0.37535146280721127,0.3586527148276292,0.346808176859623,0.3465485013829472,0.3406417490111603,0.33676408060688134,0.3337848927286887,0.3313059452043954,0.33089296704930204,0.33077868929186094,0.3307357357403902,0.32511699349804885],"twin_dists":[0.11609807263768747,0.15360513581871704,0.15543936015535711,0.16464762003051983,0.1671113988549589,0.17444548115638206,0.1746029942261916,0.17511355960278113,0.17543660391689808,0.17909114811527715,0.17939677769184206,0.1801104440049268,0.1809179635445834,0.1818143055276401,0.18598831267836619,0.18900941229523877,0.1890762454151394,0.1906037146769713,0.19161418402705296,0.19239479840889578,0.19304723301927257,0.1931561837744742,0.193186345372472,0.19319768368115348,0.19468789362370115],"n_dims_used":45,"mean_confidence":0.9271962483723958},"coverage":{"mean_confidence":0.9271962483723958,"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}}