{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004505},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004718","479:4790003927","472:4720006291","472:4720003958","472:4720004729","479:4790001070","489:4890004580","472:4720006138","469:4690000962","467:4670000330","472:4720003959","489:4890004293","472:4720000042","472:4720004363","472:4720005694","489:4890004449","489:4890004506","467:4670000133","472:4720005344","468:4680003734","472:4720006059","489:4890005044","489:4890004490","468:4680003530","472:4720005459"],"twin_admin_codes":[489,479,472,472,472,479,489,472,469,467,472,489,472,472,472,489,489,467,472,468,472,489,489,468,472],"twin_sims":[0.5931583597139573,0.566490618416254,0.4227651873592949,0.4112738481010301,0.4036401083151151,0.39782706419890046,0.3955288144463515,0.37032107775233475,0.34652202028671786,0.3340386560292245,0.33060417042122014,0.30232583979894057,0.2836257370799422,0.2811568733561904,0.2803324607219876,0.2790877975244021,0.27624840778706294,0.2748031159662414,0.2697544886187694,0.26740944037657954,0.26314781117776226,0.2602475119284664,0.2598529111831659,0.2598322801171121,0.25515222164407964],"twin_dists":[0.13273831707970285,0.1384604279193908,0.1704216928593876,0.17312770811262682,0.1749435491282651,0.1763366402398281,0.17688997080634522,0.18306175218691842,0.1890830623857477,0.19232815968278186,0.19323241757197054,0.20088606039538676,0.2061775166851598,0.20689152555065873,0.20713079506508822,0.20749284460472944,0.20832246612974936,0.2087467571823287,0.21023972211407704,0.21093906296045034,0.21221979123060783,0.21309883540180763,0.21321890831630733,0.2132251892889826,0.21465820623493015],"n_dims_used":44,"mean_confidence":0.9185017672452059},"coverage":{"mean_confidence":0.9185017672452059,"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}}