{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001773","477:4770001372","477:4770001490","477:4770001491","477:4770001714","477:4770001429","477:4770001430","477:4770001377","477:4770001487","477:4770001376","477:4770001599","477:4770001370","477:4770001660","477:4770001435","477:4770002135","477:4770001311","477:4770001716","477:4770001438","477:4770001549","477:4770001319","477:4770001492","477:4770001493","477:4770001547","477:4770001192","477:4770001020"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9130738006674348,0.8791194332172138,0.8683965836480666,0.8669499759026882,0.8639636600919496,0.8626895047797698,0.8611958647939943,0.8576855317655556,0.8563275800156878,0.8526411292015923,0.8502980303013276,0.8381112217082832,0.8270711643811897,0.8042678607192354,0.8033709255173842,0.8005330235212975,0.7848834952441055,0.7830664712085003,0.7789895159386151,0.7785814227358282,0.7691944491879721,0.7499655088260577,0.7420769879309593,0.7349924976865603,0.7349016398078543],"twin_dists":[0.05538764509449681,0.06592573190822745,0.06899423079542139,0.06940062956959019,0.07023426180014648,0.07058781459847847,0.07100068842254426,0.07196447411331308,0.07233491037692001,0.07333402597893184,0.0739642598683389,0.07718620402004905,0.0800314656837131,0.08572166877311672,0.08594095158147849,0.08663270715491575,0.09039487972153615,0.09082632660180462,0.09179061503066939,0.09188685673967374,0.09408713855307817,0.09852125922388838,0.10031529004533721,0.10191547970354821,0.10193593804784196],"n_dims_used":45,"mean_confidence":0.9224039713541666},"coverage":{"mean_confidence":0.9224039713541666,"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}}