{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000842","487:4870001201","487:4870001496","487:4870001109","487:4870001114","487:4870001495","487:4870001203","487:4870000766","487:4870001128","487:4870002655","487:4870000609","487:4870001480","494:4940005038","487:4870001121","487:4870000770","487:4870000848","494:4940005520","472:4720003460","487:4870001127","487:4870001581","472:4720003251","490:4900001844","466:4660013865","466:4660013476","490:4900003055"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,494,472,487,487,472,490,466,466,490],"twin_sims":[0.5340926504771695,0.49021108781464245,0.45875226267821834,0.4100746290414075,0.4074229145563415,0.3852254830809768,0.360405969389607,0.34984070434423065,0.33898703653800305,0.3300883833447742,0.29208783594013116,0.2915494176724736,0.29096800088404395,0.28458249579823797,0.26995626312874016,0.25113626207249795,0.2286984105847881,0.22721936258779488,0.22365490598624807,0.22327300697618901,0.21866741877047893,0.21852451415068272,0.21679473196725707,0.21316878996402944,0.2126708897708769],"twin_dists":[0.14545779680712964,0.15508114405847362,0.16213465114387868,0.17341197487583804,0.17404184704302347,0.17938919807028048,0.1855455298124038,0.18823086828241303,0.19103414995665371,0.19336866106026163,0.20375818818261274,0.203910866316064,0.20407592575924538,0.20590182595964868,0.21017972503073043,0.21590121724862052,0.22309330659056284,0.22358332423728966,0.2247730073720863,0.2249012170615156,0.226459052047595,0.22650773932221885,0.22709877573375786,0.2283480836998159,0.22852075196081942],"n_dims_used":43,"mean_confidence":0.9145837828170421},"coverage":{"mean_confidence":0.9145837828170421,"n_dims_used":43,"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}}