{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004458","487:4870011681","481:4810003652","496:4960011795","480:4800004259","474:4740000604","481:4810004659","470:4700001721","487:4870012229","481:4810002662","496:4960011192","470:4700005547","481:4810003278","481:4810004052","493:4930000018","481:4810002389","481:4810002065","487:4870011689","481:4810001181","481:4810002288","481:4810003683","481:4810002304","470:4700006441","493:4930003819","481:4810003963"],"twin_admin_codes":[480,487,481,496,480,474,481,470,487,481,496,470,481,481,493,481,481,487,481,481,481,481,470,493,481],"twin_sims":[0.3583020599853361,0.296203780020302,0.2890790896040487,0.2809665835841819,0.28045427116321703,0.2667374517116893,0.2581834129658037,0.246563711183644,0.24418685163055856,0.23461567898750907,0.2318961871635523,0.23091739456623692,0.22773263741697092,0.22723888466489842,0.22692277328023266,0.22536126799129616,0.21810823419389022,0.20538245320156634,0.2046847749908561,0.19808315040059787,0.19711168411524008,0.1936968170358034,0.19259713978473642,0.19156872428150754,0.1910691525744328],"twin_dists":[0.1860770030777836,0.20259650877051444,0.20461353173973126,0.2069467156045216,0.20709541514060958,0.21114016439816297,0.21372819329170986,0.21733205053514265,0.21808255072219918,0.2211535255045464,0.2220409742986897,0.22236205625468872,0.22341303458018855,0.2235768427211208,0.2236818401449863,0.22420192748439904,0.22664968687480197,0.23108035901871615,0.23132860484487333,0.23370684912636436,0.23406141283421975,0.2353174572684639,0.23572520911540928,0.2361080074612762,0.23629447602881345],"n_dims_used":45,"mean_confidence":0.9219106038411459},"coverage":{"mean_confidence":0.9219106038411459,"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}}