{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003459","471:4710003606","471:4710003058","471:4710003019","471:4710003604","471:4710003196","471:4710003236","471:4710003145","471:4710003311","471:4710003098","476:4760003982","471:4710003146","471:4710003138","471:4710003596","471:4710002488","476:4760004242","471:4710002980","476:4760003488","476:4760003753","476:4760003923","471:4710002846","471:4710002982","476:4760002947","471:4710003139","476:4760004386"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,476,471,471,471,471,476,471,476,476,476,471,471,476,471,476],"twin_sims":[0.7735133041731937,0.7178747117894798,0.7098227605447022,0.6616273901424223,0.6448506804222824,0.6285710547948665,0.5851771761792324,0.5478744110593979,0.5023245555512544,0.4743919988300792,0.4523795750091899,0.44787634814883137,0.44536358920824914,0.43505563044733037,0.43499596553030667,0.42565669080418955,0.41785040849391686,0.4171951884439137,0.4154221018128199,0.4125312597088373,0.4037176959497152,0.3992942880940304,0.3951753571603333,0.39257782562141974,0.3876493485663395],"twin_dists":[0.09307795790144525,0.10574371205736241,0.10752791459526574,0.11804336894197975,0.12165801420115824,0.12515294880269642,0.13444871543910433,0.14247286843624582,0.15240303133259814,0.15860874076989284,0.1635834705526214,0.1646118107485602,0.1651873063848763,0.1675613808436229,0.1675751865902954,0.16974572116370673,0.17157513838564686,0.17172934581045057,0.17214716689902723,0.17283003613758874,0.17492501683243947,0.17598415426121716,0.17697520086759616,0.1776026352809838,0.17879845607651562],"n_dims_used":44,"mean_confidence":0.923134370283647},"coverage":{"mean_confidence":0.923134370283647,"n_dims_used":44,"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}}