{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002078","487:4870006960","487:4870006973","487:4870007967","474:4740001874","470:4700006638","474:4740001461","487:4870007954","470:4700004576","474:4740001051","474:4740001048","466:4660005947","466:4660009380","487:4870012797","466:4660005491","474:4740002483","470:4700001961","474:4740003134","474:4740002713","474:4740001442","470:4700001467","466:4660003859","487:4870007520","470:4700006648","488:4880004421"],"twin_admin_codes":[474,487,487,487,474,470,474,487,470,474,474,466,466,487,466,474,470,474,474,474,470,466,487,470,488],"twin_sims":[0.3391909630817794,0.3156350844830911,0.30175988527021663,0.28762955256449146,0.2696257429313345,0.2623209286328766,0.24427534069791199,0.2187474571866084,0.21070913297027422,0.20883063215029196,0.20575578972581754,0.20402546700231214,0.19720957199459777,0.1969645083796927,0.19622310395289577,0.19240743518795989,0.1849138145645207,0.18487681756237728,0.18121635429674418,0.1802088444333351,0.17656501959815188,0.17565167276899388,0.17528359341926203,0.174671397424857,0.17418309198132753],"twin_dists":[0.1909810423018364,0.19723556780565876,0.2010433286308284,0.20502751043694745,0.21027801878599814,0.21246978741333775,0.21805452586917642,0.22643179247236075,0.22920375310754681,0.22986182616965514,0.230947756429826,0.23156373097019192,0.23402563123036152,0.2341152341081841,0.2343867855287764,0.23579571392017903,0.23862050091981765,0.23863464477155347,0.2400440066567909,0.24043544635336928,0.24186424247466534,0.24222565934828408,0.24237168906706194,0.24261505318868143,0.24280960415128358],"n_dims_used":45,"mean_confidence":0.9207446628146702},"coverage":{"mean_confidence":0.9207446628146702,"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}}