{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003985","498:4980004102","498:4980004042","498:4980003929","484:4840002118","498:4980004101","498:4980003986","484:4840001406","484:4840002025","498:4980003476","498:4980003475","498:4980003705","484:4840002121","484:4840002304","498:4980004104","484:4840002305","484:4840001842","484:4840001573","484:4840002213","484:4840002119","484:4840002120","484:4840007512","484:4840001405","484:4840008267","484:4840002031"],"twin_admin_codes":[498,498,498,498,484,498,498,484,484,498,498,498,484,484,498,484,484,484,484,484,484,484,484,484,484],"twin_sims":[0.9915213630865501,0.9517565299225159,0.909279288190209,0.8851716987014363,0.8754237136746351,0.8747046244244566,0.8571665184500352,0.8516115770345094,0.8446679778337265,0.8380840004011053,0.8197646185478722,0.8107766942524528,0.794834341042286,0.7891461598438269,0.7729333188561175,0.7579741085321182,0.7561330584733511,0.7488094980466075,0.7481470710199225,0.7335983223055969,0.7334276937497815,0.730564152354556,0.7302964399719595,0.7296456968961567,0.7234884204686447],"twin_dists":[0.016948282243971994,0.04084176727172718,0.05664165265696661,0.06414633403163798,0.06699491195032278,0.06720148789266132,0.07210621133561745,0.07361140015714555,0.07546404095286934,0.07719330147126545,0.08188028294867432,0.08412070077415064,0.08801266621286279,0.08937851030285286,0.09321378804369833,0.09668561165894558,0.09710893802743989,0.09878500913884859,0.09893601149055598,0.10222923154338465,0.10226760535949134,0.10291079849126741,0.10297085356842899,0.10311677856618559,0.10449380962503145],"n_dims_used":44,"mean_confidence":0.9340262846513228},"coverage":{"mean_confidence":0.9340262846513228,"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}}