{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013193","487:4870011759","487:4870013057","487:4870012987","474:4740000796","474:4740002246","474:4740001628","474:4740000999","474:4740002358","487:4870013133","474:4740002745","474:4740001028","487:4870011878","474:4740001928","470:4700003005","474:4740003116","474:4740001205","487:4870012902","470:4700001698","474:4740001525","487:4870012904","474:4740001321","474:4740000899","487:4870012831","487:4870012699"],"twin_admin_codes":[487,487,487,487,474,474,474,474,474,487,474,474,487,474,470,474,474,487,470,474,487,474,474,487,487],"twin_sims":[0.498780944179635,0.3728365969908415,0.33367212179875433,0.26178953205770716,0.15491131528225488,0.13454239602339677,0.1339058129611784,0.11205465095074137,0.10465435582400852,0.10127341809002925,0.09430291760268117,0.09413966717587283,0.08662883975649381,0.08572886035366063,0.08531995813771678,0.08429893505118537,0.0802926135785555,0.07803282509546525,0.07499850488002162,0.0744147544788466,0.07252444354003575,0.06883020524016834,0.06880318196505196,0.0684688706523909,0.06688158554155595],"twin_dists":[0.15318455121997074,0.18243691016896096,0.1924244211193396,0.21263070819902657,0.2508227400163954,0.26013026064713957,0.2604376053339592,0.27173073657174407,0.2759392596369073,0.27793937178338113,0.2822339146062338,0.28233744413156,0.28726184455514947,0.28787439629246714,0.28815439994821285,0.2888582642204192,0.2916876694519584,0.2933338687541439,0.2956056940779191,0.2960512251499856,0.29751360120856807,0.3004630250826772,0.30048506880398373,0.3007583609454929,0.30207094901558124],"n_dims_used":43,"mean_confidence":0.9127820924270985},"coverage":{"mean_confidence":0.9127820924270985,"n_dims_used":43,"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}}