{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013378","487:4870013329","487:4870012713","487:4870012002","487:4870011893","487:4870012554","487:4870012990","487:4870012484","466:4660010851","487:4870006296","474:4740000830","487:4870012471","474:4740001124","496:4960007897","496:4960004812","487:4870012004","487:4870012393","487:4870005570","474:4740001943","474:4740001125","487:4870008925","487:4870013069","487:4870012409","474:4740001224","469:4690005285"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,474,487,474,496,496,487,487,487,474,474,487,487,487,474,469],"twin_sims":[0.3771964282807648,0.30096657648933767,0.2952522242503061,0.2550620175320405,0.2510457311897951,0.24951830263260738,0.2153295740987694,0.17867952893073386,0.16462954183513825,0.1480656272162058,0.1366946092551141,0.1363269971849809,0.13472478961270312,0.13393541992988106,0.128493944956438,0.1271847602416287,0.12644937065594783,0.11408902854786337,0.11209120989521999,0.11132220912376259,0.10780302291376226,0.10756486183645726,0.10527856989373222,0.10476124195642246,0.09846270738397091],"twin_dists":[0.18135884691590248,0.20126406399826574,0.20286422275679294,0.21468598902474628,0.21592938355457905,0.21640558414838793,0.2276018817286439,0.2410325923863997,0.24669709495323075,0.2538439747660148,0.2590991771213799,0.2592744270347434,0.2600424016251335,0.26042328667173675,0.2630959331196681,0.26375167486825113,0.2641222604021866,0.27061157439938444,0.27171048689787614,0.2721375080496752,0.2741213014042648,0.2742573572352534,0.27557550812039117,0.2758768537326855,0.2796422650076567],"n_dims_used":43,"mean_confidence":0.9116337798362555},"coverage":{"mean_confidence":0.9116337798362555,"n_dims_used":43,"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}}