{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011469","498:4980000367","500:5000011112","500:5000011248","500:5000010519","500:5000011525","500:5000010946","498:4980001314","500:5000011523","500:5000010523","500:5000010602","498:4980001366","468:4680001650","500:5000010421","500:5000010770","498:4980002238","500:5000009585","498:4980003399","498:4980001834","498:4980002272","500:5000011014","500:5000010292","500:5000011543","472:4720004886","500:5000011103"],"twin_admin_codes":[500,498,500,500,500,500,500,498,500,500,500,498,468,500,500,498,500,498,498,498,500,500,500,472,500],"twin_sims":[0.5215812210377393,0.4989508391844732,0.4718741963056236,0.4239844523180747,0.3841044443838742,0.3798587236362414,0.3402209657662461,0.3289213859679843,0.32830502820355784,0.3254177782930812,0.31226720670167885,0.30975053568172406,0.2969386899061966,0.29552110430500766,0.2927252747692729,0.29192528416075275,0.28051343054956734,0.27830442362932034,0.2730725134435449,0.2702210843761864,0.26431878816026694,0.2571998124430598,0.2563566842489277,0.2562986570263945,0.25519401030939476],"twin_dists":[0.14818107264958352,0.15314704677917684,0.15917366110036532,0.1701364204142248,0.1796630137801463,0.18070352484184257,0.19071306516065165,0.19367735177529305,0.19384063208318836,0.19460776023240764,0.1981508486188601,0.1988384787481163,0.2023900932647239,0.20278852360719896,0.20357764684679674,0.20380426501880566,0.20707823562072225,0.2077212172634742,0.20925660985216887,0.21010102322795435,0.21186660199977841,0.21402921591900678,0.2142878275792615,0.21430564596797524,0.21464533747203823],"n_dims_used":45,"mean_confidence":0.9235231187608507},"coverage":{"mean_confidence":0.9235231187608507,"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}}