{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002729","474:4740001584","487:4870012054","474:4740002633","474:4740002611","474:4740003240","474:4740001989","474:4740000971","487:4870007681","474:4740003267","470:4700001565","474:4740001681","474:4740000774","474:4740002535","487:4870006633","474:4740000194","487:4870005625","474:4740003153","487:4870012053","474:4740000150","474:4740002631","474:4740000238","474:4740001459","474:4740000680","487:4870006042"],"twin_admin_codes":[474,474,487,474,474,474,474,474,487,474,470,474,474,474,487,474,487,474,487,474,474,474,474,474,487],"twin_sims":[0.7321416238493378,0.6809830101289109,0.6131097816801812,0.6007917727973859,0.5826248237659597,0.536937780537134,0.5322906382274305,0.504777689547351,0.5020367707037033,0.4721786342282059,0.45836283140060735,0.45656308643765897,0.4282066924425223,0.42675990972482125,0.42273110834639555,0.42148731067029127,0.4073608088947307,0.39859920705555274,0.3875231293290696,0.37409602702439027,0.36716133319018174,0.35832231879746435,0.3549301131998852,0.3454803426735282,0.34352952685919563],"twin_dists":[0.10255666309254663,0.11384858916838385,0.12846566536498233,0.13110337355053697,0.13499599614210625,0.14484039957066455,0.14584917950255546,0.15186289557544314,0.1524664433682663,0.15910530107480952,0.1622229775543143,0.16263152677573225,0.16915116420445847,0.16948831537539966,0.17042967129868355,0.17072104920792963,0.17405662091803403,0.17615106675441924,0.17882917484693556,0.18212485628508565,0.18384961297300786,0.18607187784771956,0.18693215094310364,0.18935143799448562,0.18985519806366735],"n_dims_used":45,"mean_confidence":0.9223904079861112},"coverage":{"mean_confidence":0.9223904079861112,"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}}