{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011731","496:4960011390","496:4960011730","496:4960011483","466:4660004026","490:4900001327","496:4960011980","466:4660000967","496:4960006242","466:4660003419","496:4960011457","466:4660003247","466:4660001633","490:4900001215","466:4660001170","496:4960012057","466:4660002136","496:4960011815","469:4690002341","466:4660002890","470:4700004693","496:4960007068","466:4660002187","496:4960006937","466:4660001725"],"twin_admin_codes":[496,496,496,496,466,490,496,466,496,466,496,466,466,490,466,496,466,496,469,466,470,496,466,496,466],"twin_sims":[0.7425688514731803,0.6100829433652774,0.5128196543703298,0.47997219392593377,0.4789835988343087,0.4507598441842607,0.44653122268969647,0.4352792304787138,0.41435819011203234,0.4109482273266471,0.3995030155793109,0.39204902871503705,0.38094734617934806,0.37713974232220576,0.3630087184094082,0.3563309386174823,0.35423395754936515,0.3537616924555335,0.3532311516568504,0.34988695049877483,0.34598544911190093,0.34301164199130296,0.3392219409870305,0.336401985432981,0.32975309270211445],"twin_dists":[0.10020381601399611,0.12911383935494206,0.1500970464432192,0.15736019781566288,0.15758104819979823,0.1639529043807088,0.1649197310665686,0.1675096491980772,0.17239824216049093,0.17320485836429828,0.17593405757470157,0.17773060218244122,0.1804362019999916,0.18137282452110062,0.18489022761340648,0.18657638637102272,0.1871092220934918,0.18722944806981448,0.18736460883788528,0.18821902295428022,0.18922125007496088,0.1899891869234982,0.19097297637000635,0.19170886077185095,0.19345728967101522],"n_dims_used":45,"mean_confidence":0.9163601345486111},"coverage":{"mean_confidence":0.9163601345486111,"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}}