{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005602","496:4960006549","496:4960005167","496:4960004860","496:4960007468","496:4960006935","496:4960003682","496:4960006140","496:4960006937","496:4960007724","496:4960002428","496:4960006005","496:4960006275","496:4960006284","496:4960007467","496:4960006151","496:4960004118","496:4960007335","496:4960005313","496:4960005881","496:4960006547","496:4960003404","496:4960006141","496:4960005741","496:4960006009"],"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":[0.7345745389786702,0.6817838546644596,0.6269893012079829,0.6232898452365762,0.6177824184743059,0.6133734138699802,0.6010602967250696,0.5870805254417465,0.5837374945588608,0.5760056631935762,0.5683609912389161,0.5677156790313276,0.5588649891380734,0.5568198090738833,0.5566228333112984,0.5453992611094077,0.540894648277434,0.5330392601245918,0.5230513943322359,0.519849263297661,0.5151297992465357,0.5140693295979605,0.49803778348501776,0.48915451495935797,0.48901347053923094],"twin_dists":[0.1020095778519435,0.11367432454016317,0.12549206620382505,0.12628497584651405,0.12746490612626468,0.12840920770153402,0.13104587047724514,0.13404070028936557,0.13475739412465607,0.13641616852958127,0.138058292206071,0.13819701867552103,0.14010169093226588,0.1405423901888291,0.1405848472279476,0.14300793048360919,0.14398281328386153,0.14568655185685506,0.14786032722526912,0.14855920043999574,0.14959109794787223,0.14982328287070287,0.1533486467652024,0.15531564534723052,0.1553469609784534],"n_dims_used":45,"mean_confidence":0.9260737948947483},"coverage":{"mean_confidence":0.9260737948947483,"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}}