{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003960","467:4670001331","499:4990004119","499:4990004003","489:4890000684","488:4880005674","499:4990003800","500:5000010898","499:4990000948","488:4880005850","499:4990003925","499:4990004177","496:4960000707","499:4990001014","499:4990001327","499:4990003018","499:4990000947","499:4990002558","470:4700004489","499:4990003915","488:4880000328","472:4720001792","468:4680004281","470:4700003627","488:4880000282"],"twin_admin_codes":[499,467,499,499,489,488,499,500,499,488,499,499,496,499,499,499,499,499,470,499,488,472,468,470,488],"twin_sims":[0.7036572284589611,0.5438493670587993,0.4705077050175864,0.4555364770811168,0.43209142833055963,0.42880533024425294,0.40561798446136504,0.39978762516563177,0.39563968418906414,0.3956051268896382,0.3920176854654479,0.38651173800484584,0.3808987191767432,0.3784077326370049,0.37008470342197186,0.36813156187877444,0.3650048482718476,0.34955988160160956,0.3482578909781304,0.3478785201806815,0.3475979290431272,0.346875817048147,0.3361442737847986,0.336091085010863,0.335170766108918],"twin_dists":[0.1088878007159341,0.14334319228634929,0.15948068209633465,0.1628648321281788,0.16824818256149027,0.16901179752951517,0.17447161776785441,0.17586576761144743,0.17686324373677015,0.17687157400135908,0.17773818965632926,0.1790754946142798,0.1804481350077268,0.18106040780949384,0.18312057432809248,0.18360733428371576,0.18438926778965725,0.18830281486319192,0.18863678086515143,0.18873421446683422,0.18880631453058935,0.1889920079620418,0.19177627802497435,0.19179019566732278,0.19203120016682462],"n_dims_used":45,"mean_confidence":0.9303783840603299},"coverage":{"mean_confidence":0.9303783840603299,"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}}