{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000561","478:4780005846","474:4740001202","474:4740001200","478:4780005018","474:4740003835","474:4740001201","478:4780004312","474:4740003915","474:4740000188","474:4740003833","478:4780005412","474:4740003513","474:4740000196","487:4870011471","474:4740000505","474:4740003838","478:4780006127","478:4780004433","478:4780006596","478:4780005549","474:4740003516","478:4780001858","474:4740003921","474:4740003591"],"twin_admin_codes":[474,478,474,474,478,474,474,478,474,474,474,478,474,474,487,474,474,478,478,478,478,474,478,474,474],"twin_sims":[0.5025254288510822,0.4869477108383553,0.4593754678107571,0.4306078151670075,0.4223435479320055,0.39537723792176527,0.39107704075905714,0.3907330415029343,0.3843267271527373,0.3807598551235399,0.3803654917409513,0.37311745394681284,0.36287918155628585,0.3624223243580226,0.3557361215032441,0.3497289970031821,0.34250471192827625,0.3392555066990049,0.3391684899515039,0.33634600733991843,0.33458699555945237,0.329778729327162,0.3251703486728204,0.3244615408218345,0.32340531412837353],"twin_dists":[0.15235877574278192,0.15580592828526346,0.1619933586455417,0.16859264719887876,0.17052042434909767,0.17692651653863425,0.17796602977184242,0.17804941614939587,0.17960869056003775,0.1804822161220665,0.18057903660307054,0.18236727622425114,0.18492278498114256,0.1850376570239332,0.1867273623982157,0.18825948399455011,0.1901204459305186,0.1909642370799087,0.19098689403431562,0.19172350223934653,0.19218425864300798,0.19345051130065533,0.1946736760382617,0.19486265831050845,0.19514469567600512],"n_dims_used":45,"mean_confidence":0.9229320949978299},"coverage":{"mean_confidence":0.9229320949978299,"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}}