{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700009021","479:4790002025","470:4700007900","496:4960007090","479:4790003441","479:4790002576","496:4960007467","496:4960002063","496:4960005741","496:4960003012","496:4960007199","496:4960001687","470:4700004317","479:4790000401","496:4960005313","479:4790002293","496:4960001815","496:4960006426","479:4790000865","496:4960007724","496:4960002064","470:4700003959","496:4960005330","479:4790003578","479:4790003954"],"twin_admin_codes":[470,479,470,496,479,479,496,496,496,496,496,496,470,479,496,479,496,496,479,496,496,470,496,479,479],"twin_sims":[0.6733733663967293,0.6083359996087117,0.5970526576326594,0.5210182205923775,0.519900788041961,0.5095775398420532,0.49300567710722304,0.4770627422054138,0.477031318739977,0.4533211452356606,0.4517779836938142,0.43999945260936657,0.43534306862954925,0.4315285633046238,0.4265347040506382,0.4211475110805419,0.41333018466895033,0.4098984213579782,0.403934021502915,0.39879449157262353,0.39860558954849373,0.3979802611190764,0.389162892366881,0.38566317031558633,0.38535631577991825],"twin_dists":[0.1155014821737729,0.12948791445072816,0.13190414642214693,0.14830395689495313,0.1485479470990022,0.15080807699206403,0.15446162180666748,0.15801058343596075,0.15801761488339122,0.16336893893777898,0.16372062621668038,0.16642003450028686,0.16749488167984874,0.16837881179628156,0.16954083855053206,0.17080071516346512,0.17264110878538177,0.17345377441894974,0.17487335454720193,0.1761041589332888,0.1761495334981804,0.1762998084696775,0.1784304622291092,0.17928239518747857,0.17935726669591773],"n_dims_used":45,"mean_confidence":0.921972147623698},"coverage":{"mean_confidence":0.921972147623698,"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}}