{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006452","487:4870006222","488:4880005091","466:4660010595","487:4870005878","496:4960001923","493:4930007067","469:4690003035","496:4960011356","496:4960000151","487:4870007106","487:4870006306","496:4960000071","466:4660011583","466:4660009417","496:4960000574","488:4880002740","496:4960008086","496:4960005936","496:4960004920","466:4660009596","496:4960000891","466:4660001096","493:4930003440","487:4870006454"],"twin_admin_codes":[487,487,488,466,487,496,493,469,496,496,487,487,496,466,466,496,488,496,496,496,466,496,466,493,487],"twin_sims":[0.4910445572101801,0.41656095949412786,0.37838600395868877,0.3272176077793822,0.31775134074978,0.3149201784463608,0.3130547276519628,0.30930393037684206,0.30093131581255467,0.29740221839344394,0.29239929406534376,0.2777095196057386,0.25169722647948495,0.2514191004437569,0.24007257224492745,0.23235710246487318,0.22869222321903376,0.2258574754841245,0.22540041766562258,0.22333480289800864,0.2169150897471375,0.21686493654531405,0.21677261217861982,0.21485018522465407,0.20886967793832809],"twin_dists":[0.15489626605951048,0.1718787117037105,0.1810657571908488,0.19412911494192978,0.1966632673271493,0.19742939071629947,0.19793632476621564,0.19896083854342994,0.2012738830303243,0.20226005568633137,0.20366994494718796,0.20789490801080973,0.21572683217197533,0.2158132612362452,0.21939287915690656,0.22189008500303642,0.2230953521291602,0.22403639811612144,0.22418885879115458,0.22488046126389685,0.22705754916040907,0.22707472644179616,0.22710635417796532,0.22776699519577778,0.2298481068305185],"n_dims_used":45,"mean_confidence":0.9237289428710938},"coverage":{"mean_confidence":0.9237289428710938,"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}}