{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002977","496:4960003111","496:4960002973","496:4960002556","496:4960001651","472:4720006805","479:4790000847","496:4960001779","498:4980004911","472:4720003927","496:4960002837","496:4960003808","496:4960003394","496:4960010767","466:4660002447","496:4960002291","487:4870007045","496:4960007863","489:4890001145","496:4960002986","496:4960003104","496:4960004091","487:4870006897","496:4960002978","472:4720007196"],"twin_admin_codes":[496,496,496,496,496,472,479,496,498,472,496,496,496,496,466,496,487,496,489,496,496,496,487,496,472],"twin_sims":[0.1255600951986399,0.06635072518120687,0.05390169276548372,0.04692980624697737,0.04561188546449454,0.043614451792432236,0.043472515926785395,0.03645923649337052,0.03207925604088795,0.031204399633221296,0.031160000266262942,0.027902778905823527,0.027799740882559657,0.02554076729446609,0.024933193317822355,0.023758201297863536,0.0236654656894598,0.022898016816849512,0.022508514090508403,0.022020259580423425,0.020973011057570906,0.019873801829772626,0.019853498615371556,0.019179467730395125,0.018420049404707078],"twin_dists":[0.26457258312783505,0.3025156030492842,0.31388776909906013,0.32124460486694606,0.3227367656271088,0.3250686925955744,0.3252377868957204,0.3342375102759003,0.34063509086220867,0.34200153218241236,0.34207174964943543,0.3474733107080804,0.34765285318836847,0.3517407495235288,0.3528933976668097,0.3551931885131709,0.3553788626907392,0.35694012720727225,0.35774995515397895,0.35878246635640837,0.361065970507334,0.3635721580084251,0.36361957505874976,0.3652182794788052,0.36707941453005993],"n_dims_used":45,"mean_confidence":0.9198588053385417},"coverage":{"mean_confidence":0.9198588053385417,"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}}