{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004077","474:4740003401","474:4740003647","486:4860000980","474:4740003816","474:4740003988","486:4860000973","487:4870011664","487:4870012789","474:4740004164","474:4740003819","486:4860000620","486:4860000814","486:4860000760","486:4860000911","486:4860000633","474:4740004088","474:4740003563","474:4740005793","474:4740004168","487:4870013002","486:4860001140","474:4740003569","486:4860001185","487:4870013345"],"twin_admin_codes":[474,474,474,486,474,474,486,487,487,474,474,486,486,486,486,486,474,474,474,474,487,486,474,486,487],"twin_sims":[0.4104918393771313,0.3454906054413928,0.2869572583961013,0.24836286348175868,0.21668939592466477,0.18533602627535867,0.18323428090641108,0.17766530570224556,0.15690940655140134,0.14353345196646852,0.13733477407881345,0.13550543335841064,0.13127044983817598,0.13078714497205207,0.12793281806286033,0.12481659343849968,0.12457215109602511,0.12443677962449695,0.12382448980788831,0.11980839551934552,0.10871040027875198,0.10812084226264744,0.10536768437848998,0.10246232715428671,0.10090309525287205],"twin_dists":[0.17331303671283618,0.18934879183002262,0.20521993729335195,0.21676705129502422,0.22713486949910439,0.23845923139750863,0.2392646010078077,0.24143061499489543,0.24995941339294322,0.2559013332295691,0.25879483486431537,0.2596673707930045,0.26172178181272887,0.2619593923144938,0.2633763670666325,0.26495094886745935,0.2650757187279615,0.26514489598599483,0.26545850360174134,0.26754532216174004,0.27360506373116333,0.2739401012900291,0.275523714953078,0.2772301723400541,0.27816160261204587],"n_dims_used":45,"mean_confidence":0.9095250447591146},"coverage":{"mean_confidence":0.9095250447591146,"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}}