{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001331","497:4970001252","497:4970001416","497:4970001160","497:4970000539","497:4970001902","497:4970000307","497:4970001903","497:4970000821","497:4970001728","497:4970001904","497:4970000364","497:4970000826","497:4970000365","497:4970000900","497:4970001068","497:4970001551","497:4970001161","497:4970000476","497:4970000676","497:4970001251","497:4970001571","497:4970000896","497:4970001332","497:4970001820"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.34877191109566197,0.31816067063815034,0.29267853610731853,0.2846055320687054,0.270949119728673,0.2500806514611752,0.2440558894996089,0.22369771162500615,0.2069380945839985,0.2068762665004277,0.20574913247235047,0.19668729701792959,0.19231694286534243,0.19159768726634163,0.18537581730323502,0.18138224553896648,0.17199812042499507,0.17192077709251752,0.16541852283557607,0.15621251176757847,0.15469349532574156,0.14898166923353373,0.14639301760275883,0.14486581831502152,0.14397037736011492],"twin_dists":[0.18850485436174025,0.1965528205889967,0.20359087667538217,0.20589519493113162,0.20988490480096797,0.21623004666923737,0.21812403900022231,0.2247586459182488,0.23052890445135996,0.23055076756127246,0.2309501195280654,0.23421668427760742,0.23582936297204035,0.23609720723658606,0.2384440460031459,0.23997970200921664,0.24368494614561464,0.24371607678890767,0.24636998643278657,0.25025960734881886,0.2509173460690099,0.25343381505091117,0.2545977492837168,0.25529157811964354,0.25570091407442425],"n_dims_used":45,"mean_confidence":0.8965413411458333},"coverage":{"mean_confidence":0.8965413411458333,"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}}