{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001161","474:4740001367","474:4740001165","474:4740001154","474:4740001469","474:4740001781","474:4740001368","474:4740002090","474:4740001152","474:4740001985","474:4740001882","474:4740001359","474:4740001253","474:4740001058","474:4740000114","474:4740001361","474:4740001262","474:4740000064","474:4740002091","474:4740001255","474:4740000126","474:4740003076","474:4740000446","474:4740003183","487:4870012150"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487],"twin_sims":[0.8426509247251692,0.712983396521709,0.6647421849581548,0.6375999801929858,0.6227967073994466,0.6102053682813996,0.5989320950921176,0.5977798005910896,0.5895975407988425,0.5361466191388655,0.5212771943569607,0.5191868147192703,0.5020544838816164,0.4882430761606337,0.4716655478619692,0.4640515507203531,0.46244484618562304,0.46219950767114315,0.4604467267986318,0.4536766585148409,0.45128123474279075,0.44847947937148325,0.4431515796939641,0.44002391765995996,0.41887328148462544],"twin_dists":[0.0759965517279777,0.10682871652918936,0.11737032774735165,0.12321580537963109,0.12639064895303315,0.12908762396334314,0.13150162872060048,0.13174841059263498,0.13350125842090654,0.1450120172576919,0.14824742771581917,0.1487039070180981,0.15246254006515306,0.1555180572071212,0.15922052058619607,0.1609353618572384,0.1612984643876511,0.1613539478796339,0.16175064357521934,0.16328797988164034,0.16383393010417713,0.16447385806777198,0.1656949480369222,0.16641439901466276,0.1713346092364318],"n_dims_used":45,"mean_confidence":0.9194412231445312},"coverage":{"mean_confidence":0.9194412231445312,"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}}