{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001160","496:4960002860","500:5000010832","496:4960000380","488:4880003547","496:4960005618","496:4960007126","496:4960001395","496:4960003895","488:4880000063","496:4960003874","488:4880001456","496:4960003626","481:4810000424","488:4880003944","488:4880000323","466:4660010584","496:4960011096","496:4960003606","472:4720006926","481:4810000649","499:4990003357","478:4780003815","499:4990000187","478:4780006889"],"twin_admin_codes":[496,496,500,496,488,496,496,496,496,488,496,488,496,481,488,488,466,496,496,472,481,499,478,499,478],"twin_sims":[0.3420515970882659,0.18380659073693748,0.16090816405758368,0.13482054545838484,0.1205726765338589,0.11404816563000499,0.10760732311923192,0.10524330316026696,0.1008739058380061,0.0937464715549591,0.09224586938183633,0.09177642654530045,0.09045093784014004,0.08993884982498494,0.08815996758031201,0.08453028348111057,0.07974271783172164,0.0730642003056999,0.07081518545422925,0.06857715318900438,0.06835336147491562,0.06803675635753238,0.06623994511113512,0.06611870368748352,0.06608379755991664],"twin_dists":[0.19023785832719314,0.23904465502787728,0.24825544674546213,0.25999631175304566,0.2671441227017406,0.27063390223813755,0.2742330829971809,0.27559601449690324,0.27817914628577695,0.28258738172755354,0.283548920085736,0.28385226076985304,0.28471542931157773,0.2850515878985436,0.2862312486078941,0.2886981859205324,0.2920847972356124,0.2970929224362478,0.2988627170661675,0.30066972374093204,0.30085303948486686,0.30111321794635787,0.3026087592603169,0.3027108583237805,0.30274028157040345],"n_dims_used":45,"mean_confidence":0.9154352823893229},"coverage":{"mean_confidence":0.9154352823893229,"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}}