{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002252","486:4860000046","474:4740001617","474:4740002661","474:4740000898","474:4740002662","474:4740002660","474:4740001411","474:4740001010","474:4740001424","474:4740002566","474:4740002146","474:4740001926","486:4860000045","474:4740001214","474:4740003112","474:4740001515","474:4740002567","474:4740001208","486:4860000149","474:4740001005","474:4740002040","474:4740001002","486:4860000153","474:4740002352"],"twin_admin_codes":[474,486,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,486,474,474,474,486,474],"twin_sims":[0.6830299264079843,0.6151303741390162,0.5565955732743277,0.5454556974750363,0.5300725862835285,0.5230542245773717,0.5185544710557057,0.5056542402458607,0.4887514190466908,0.485297181014683,0.473410610394233,0.45287060652763017,0.40213386753718683,0.38831815241852546,0.3784184720791317,0.3746770209617159,0.3521405674949601,0.35172900050251044,0.33411055749381596,0.3310738535273423,0.31705334803223295,0.30535734991240904,0.30083286701404743,0.29988779950890504,0.292964612155041],"twin_dists":[0.11340305340656452,0.1280329338616629,0.14059072315182367,0.1429957257549859,0.14633130022749585,0.14785970995487255,0.1488420782782241,0.15167006677005737,0.15540515063648908,0.1561730672266967,0.1588288167102498,0.16347157118639394,0.1753036421392701,0.17863576381505103,0.1810577639222729,0.1819810753136128,0.1876427782354314,0.18774787095509765,0.1923092832293177,0.19310845364362317,0.19685178725831617,0.20004655847432776,0.20130130159852175,0.2015647754984315,0.2035099197144458],"n_dims_used":45,"mean_confidence":0.92070558336046},"coverage":{"mean_confidence":0.92070558336046,"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}}