{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005304","493:4930005964","487:4870005872","493:4930006251","487:4870003537","487:4870004124","496:4960007842","488:4880002937","490:4900001330","466:4660001522","480:4800001852","496:4960007857","466:4660002343","466:4660013890","496:4960009020","480:4800002023","466:4660001845","487:4870003005","493:4930006528","496:4960003979","487:4870003004","487:4870003682","496:4960008088","496:4960009511","490:4900008534"],"twin_admin_codes":[493,493,487,493,487,487,496,488,490,466,480,496,466,466,496,480,466,487,493,496,487,487,496,496,490],"twin_sims":[0.40923931084252013,0.2586142579785012,0.23653040682324541,0.20479162511271792,0.2027064325977847,0.1968862436737496,0.18037004881776442,0.18027140177501624,0.17806148909509256,0.1770978602846676,0.1637339206768856,0.1562838755665787,0.1472934740701881,0.14569997755397462,0.14321322297263972,0.14218231110652696,0.13961146278212003,0.139158288754423,0.135298404210365,0.1331358547879289,0.13163294455577818,0.12954285757150183,0.12938470934416352,0.12832248081499478,0.12823742933009244],"twin_dists":[0.17361019703836347,0.2135965646950391,0.22053273130300197,0.23129054822349535,0.2320357007585591,0.23414386637559825,0.24037271098774352,0.24041109640724959,0.24127494487866566,0.24165400843244783,0.24706979231346163,0.25022882182056994,0.25419116540521375,0.2549119399224756,0.25604851116584854,0.2565239872061746,0.2577209888230105,0.2579336893018777,0.25976667188849345,0.2608108144450164,0.26154399845130544,0.26257419275655314,0.26265265249571934,0.263181527152644,0.26322401652841226],"n_dims_used":45,"mean_confidence":0.9188037448459201},"coverage":{"mean_confidence":0.9188037448459201,"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}}