{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001256","496:4960001485","496:4960004027","496:4960002109","496:4960001855","496:4960001370","496:4960001371","496:4960001850","496:4960003878","496:4960001254","496:4960001487","496:4960001359","496:4960001854","496:4960001472","496:4960003744","496:4960001137","496:4960002661","496:4960003320","496:4960003328","496:4960001374","496:4960003888","496:4960001753","496:4960002804","496:4960001727","496:4960003059"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9344291216712105,0.9254240970594427,0.8685094126335643,0.8549346745661722,0.8517710291992074,0.8506481871303415,0.8358044751811904,0.8303635693510232,0.7908533122543637,0.7881655663235487,0.780134159485188,0.7722865200874167,0.7559027618859325,0.7499541835765227,0.7493554105888004,0.7478904446829844,0.7384097461731359,0.7337574439809131,0.7262315341380635,0.7260134513927706,0.7219227371107225,0.7181495679147958,0.7125835207242392,0.7059702108044692,0.700913481128213],"twin_dists":[0.04783173559057746,0.051132680264033135,0.06896246137585094,0.07271352709885341,0.07356848828850333,0.07387030836983587,0.07778616083607819,0.0791897135391686,0.08896976356846831,0.0896128506971668,0.09152040037748442,0.09336515253138163,0.09716183436980524,0.09852384458855087,0.0986604934978419,0.09899448426702455,0.10114486271133537,0.10219344064960711,0.103881145613962,0.10392990076180394,0.10484292978713498,0.10568263301437353,0.10691725810790631,0.10837825381037408,0.1094913289788047],"n_dims_used":45,"mean_confidence":0.939618174235026},"coverage":{"mean_confidence":0.939618174235026,"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}}