{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005987","490:4900007209","490:4900007211","490:4900006236","490:4900006838","490:4900007333","490:4900007089","490:4900005859","490:4900006362","490:4900006476","490:4900006110","490:4900005728","490:4900007093","490:4900005727","490:4900006963","490:4900006716","490:4900006717","490:4900006839","490:4900006241","490:4900006233","490:4900006239","487:4870002837","487:4870002836","490:4900006480","490:4900007219"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,487,490,490],"twin_sims":[0.17848267891296576,0.11960012015904024,0.027714889871917798,0.008546619335969643,0.007496435510517203,0.005573082683951363,0.00538919538142671,0.0021034460940933916,0.0008508016628041699,0.0006096004268772844,0.0005984024908075418,0.000141607578871409,0.00011317128287732498,0.00011175798096585147,0.00010570247252074147,0.00008947042751492194,0.0000878618011318442,0.000027532634908258536,0.000024777202739222112,0.00002373505430456322,0.000018719032623070974,0.000010028806386069954,0.000008204947549772078,0.00000774479532225614,0.000004307762960757769],"twin_dists":[0.24110971867651368,0.2676549926389789,0.3478011354438845,0.40081461345568076,0.4062945451523314,0.41842193634398567,0.4197723122324457,0.4560121765581444,0.48834643119632054,0.4997285016374932,0.5003538965448789,0.5467839573962487,0.553655658633545,0.5540383798735513,0.5557317709273358,0.5607691732760605,0.5613146319058433,0.5951635950445973,0.5981446059869213,0.5993551404922705,0.6059996953387486,0.6231282339519119,0.6285381305996771,0.6300850950022304,0.6455974891687632],"n_dims_used":45,"mean_confidence":0.9269256591796875},"coverage":{"mean_confidence":0.9269256591796875,"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}}