{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950001621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950001742","495:4950001739","495:4950001053","495:4950002055","495:4950002062","495:4950001622","495:4950001682","495:4950001741","495:4950001850","495:4950001852","495:4950000901","495:4950002060","495:4950001003","495:4950001795","495:4950001329","495:4950001849","495:4950002063","495:4950002009","495:4950001798","495:4950002012","495:4950001500","495:4950002013","495:4950000905","495:4950001618","495:4950001906"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.8448815945082548,0.5423608319910199,0.4393491134206058,0.33885203920906126,0.30980992192447465,0.25447506254384644,0.24734988316931045,0.23397361795749336,0.20268281818634368,0.2014696201304004,0.20058609064802443,0.1774061856306785,0.1730436513584707,0.15687052886095712,0.15622614014913577,0.14464902447866765,0.12653164333628183,0.12053036984621607,0.1165799386319801,0.10158051207104471,0.08997000147235824,0.08910026566918802,0.08341960494335396,0.07523715681972619,0.07195043075977961],"twin_dists":[0.0754074998114521,0.14366534243652498,0.16656988408466705,0.1910693161440837,0.19882221587867632,0.21486692303616742,0.21708483945472964,0.2213624372994133,0.2320441695190389,0.23248017004776328,0.23279883165367415,0.24153256306073556,0.24326510034612756,0.2499761346512383,0.25025372742688407,0.2553905093104397,0.26408071962962865,0.2671662801826816,0.2692619858449744,0.277755565881113,0.28503109523893205,0.28560536433950195,0.2894699215359245,0.2954243554099789,0.29796376850782985],"n_dims_used":44,"mean_confidence":0.9037529338489879},"coverage":{"mean_confidence":0.9037529338489879,"n_dims_used":44,"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}}