{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004832","496:4960005437","496:4960004985","496:4960005715","488:4880005699","496:4960004676","496:4960007580","493:4930000866","496:4960007187","496:4960006649","496:4960005994","496:4960007327","469:4690007363","469:4690007695","469:4690007561","478:4780001371","469:4690007784","496:4960007230","469:4690007694","469:4690007870","469:4690007501","469:4690007364","469:4690007878","478:4780001372","469:4690007571"],"twin_admin_codes":[496,496,496,496,488,496,496,493,496,496,496,496,469,469,469,478,469,496,469,469,469,469,469,478,469],"twin_sims":[0.8653373283396957,0.6891658260012714,0.6073576703032355,0.6050597905515134,0.5222141127397076,0.520000350035316,0.5099886603531614,0.4807354569230793,0.47535972591137265,0.4520011437854541,0.4331540892318714,0.4268133546281012,0.42142645833035136,0.41827095716272245,0.4148912137738263,0.41048261479939635,0.4028294628444018,0.39610016081514865,0.3880782615865519,0.3818257606056431,0.3804328710215826,0.3758958835011638,0.37578876213109763,0.37157344657463437,0.3715421401590433],"twin_dists":[0.06985167983714784,0.11206495571397751,0.1296974020360438,0.1301894404692031,0.14804297016801776,0.14852620285306706,0.15071784994152035,0.15718978546483223,0.15839187523810447,0.16366974048542768,0.16800174832569667,0.16947585246751962,0.17073531403819647,0.17147621578539698,0.17227241779524002,0.17331522377217945,0.1751372727076598,0.17675227477951538,0.17869410409495018,0.18022076631849826,0.18056249083033374,0.18167979320587843,0.18170625259905362,0.18275040851787408,0.18275818506963673],"n_dims_used":45,"mean_confidence":0.9219875759548611},"coverage":{"mean_confidence":0.9219875759548611,"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}}