{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005628","493:4930005179","493:4930004064","493:4930005627","496:4960011149","493:4930001123","487:4870003684","487:4870003833","494:4940003020","493:4930006519","496:4960008575","493:4930005885","493:4930005968","487:4870004562","493:4930005412","494:4940004493","493:4930006570","493:4930004498","493:4930004389","493:4930005719","496:4960012089","487:4870005275","496:4960011147","496:4960008676","487:4870003268"],"twin_admin_codes":[493,493,493,493,496,493,487,487,494,493,496,493,493,487,493,494,493,493,493,493,496,487,496,496,487],"twin_sims":[0.27031823167149155,0.22549888189344347,0.1837241200210898,0.14538509327933516,0.14336658272045358,0.12045867675348493,0.11430782581960244,0.11411944590442857,0.10967469673468289,0.10870139708062698,0.10324210790474243,0.10207938252184945,0.09899807129264765,0.09549050382111526,0.09496345312451793,0.09464161752123716,0.0911252581145822,0.09018489952586063,0.08297728269542214,0.08245422343505476,0.08038601562315055,0.08032970234097846,0.07761609994707908,0.07596695638590335,0.07581970558238708],"twin_dists":[0.21007216412821553,0.22415599675884165,0.23907631977502455,0.25505505876686174,0.2559779962353697,0.2672038419087182,0.2704921263405559,0.27059495809813805,0.27306008859513936,0.2736101695241933,0.2767685042141987,0.27745789878671023,0.2793150008928931,0.28148499579021047,0.2818164551703355,0.2820195689648664,0.28427506514395784,0.28488988062319304,0.2897795469838122,0.2901473950835929,0.291620432504399,0.2916609630140564,0.29364161470208155,0.29487268403952105,0.29498364894213236],"n_dims_used":45,"mean_confidence":0.9186535305447049},"coverage":{"mean_confidence":0.9186535305447049,"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}}