{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006204","488:4880000677","488:4880000752","496:4960006076","488:4880000523","488:4880000606","496:4960006074","496:4960005672","488:4880001015","488:4880000380","488:4880000834","488:4880001720","488:4880000924","488:4880000600","488:4880000676","496:4960004773","488:4880000219","477:4770003693","488:4880000852","488:4880000833","496:4960004473","488:4880001798","496:4960006476","470:4700000809","496:4960005808"],"twin_admin_codes":[496,488,488,496,488,488,496,496,488,488,488,488,488,488,488,496,488,477,488,488,496,488,496,470,496],"twin_sims":[0.7187702145224186,0.69300499423971,0.6440566074408453,0.621768721517337,0.6099645844579362,0.563866635029955,0.5542614612574958,0.5145808655567851,0.5144529409679942,0.5049294142115396,0.49807980351945724,0.4857858265711143,0.47710736550237454,0.47075170924894205,0.46999921106323755,0.4560776455576317,0.44014473226962564,0.4390712243096311,0.4069831827718332,0.4049056130376233,0.4018171915507562,0.39730617934719725,0.390601634221246,0.3883056740979945,0.3879412782543962],"twin_dists":[0.10554466782442617,0.11122566242902833,0.12182872899492737,0.12661091826137547,0.1291391840148767,0.13902486281107798,0.14109400185217194,0.14971126965957357,0.1497392792629527,0.15182951187108085,0.1533393665792669,0.15606433447094595,0.15800059859661897,0.1594258376925173,0.1595950062016813,0.16274182340595778,0.16638657135637303,0.1666339411246834,0.17414647322290464,0.17464147439111707,0.17537942629705033,0.17646192053192852,0.17808127870551094,0.17863879806263686,0.17872742540354872],"n_dims_used":45,"mean_confidence":0.9376736958821614},"coverage":{"mean_confidence":0.9376736958821614,"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}}