{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002915","496:4960002490","496:4960002099","496:4960002225","496:4960001482","496:4960002634","496:4960002492","496:4960001591","496:4960001978","496:4960001131","496:4960003881","496:4960003323","496:4960002103","496:4960001719","496:4960002101","496:4960004019","496:4960002351","496:4960001847","496:4960001356","496:4960002107","496:4960003466","496:4960002784","496:4960001478","496:4960001726","496:4960003598"],"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":[0.9205332863569178,0.9120897296853981,0.8932381947986849,0.8879703022948187,0.8550346009835814,0.8520068821999413,0.8490197221157668,0.8368936184962942,0.833097772813682,0.8137797548212246,0.8120631631032666,0.8079600738787882,0.8049996462283027,0.8049425775576305,0.7979936040116616,0.7960316265736449,0.7852897535810568,0.7557574694422795,0.7540401384198322,0.7531307995078692,0.752117671614168,0.7477066249202576,0.7447597408940642,0.7331667044149203,0.7277520327209852],"twin_dists":[0.052851773643635774,0.05571506698262524,0.061714847205899766,0.06331084333565455,0.07268641048391408,0.07350498418893865,0.07430656470702103,0.07750326057946877,0.07848638160763549,0.08337608714642418,0.08380219194386622,0.08481562453862697,0.08554252707088081,0.08555650515328446,0.0872491154041781,0.08772372452468952,0.09029827002513612,0.0971951997641474,0.09758919320964056,0.09779753478346181,0.09802942975688818,0.09903635903797427,0.09970666771354496,0.10232629044676937,0.10354098872977253],"n_dims_used":45,"mean_confidence":0.9381045023600261},"coverage":{"mean_confidence":0.9381045023600261,"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}}