{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006650","466:4660011399","466:4660012505","487:4870007825","466:4660010269","466:4660011878","466:4660004366","469:4690006266","487:4870007225","466:4660005368","466:4660010593","466:4660009599","469:4690004587","466:4660009266","466:4660011234","466:4660011546","469:4690004325","466:4660012208","466:4660011883","469:4690004410","496:4960000444","487:4870006758","466:4660008898","466:4660011746","493:4930003259"],"twin_admin_codes":[487,466,466,487,466,466,466,469,487,466,466,466,469,466,466,466,469,466,466,469,496,487,466,466,493],"twin_sims":[0.6930332909433917,0.5404933793229658,0.5362537927794129,0.5312475484184315,0.48417270395088424,0.4733958943166108,0.4487125800979637,0.444534040326126,0.435384174200499,0.42066404807414937,0.40169245847858825,0.3669050959342784,0.3577159609645968,0.3556404397177665,0.3520798320709628,0.35072619821520323,0.34677106845330263,0.3466472876001081,0.3460671066034805,0.3460347011373128,0.3353955814476253,0.3353555094414375,0.33182052017843594,0.33080320015279013,0.32928364700173757],"twin_dists":[0.11121947022301584,0.1440697273357111,0.1449887663707258,0.14607585527095235,0.15642341289044334,0.15883211793210195,0.16442056025387514,0.1653775688139112,0.16748537328895724,0.1709141097375831,0.1754092837393638,0.18391365222732015,0.18622534334264007,0.18675166043535366,0.18765828286371344,0.18800420322120123,0.1890189613305786,0.18905081752276476,0.18920021282906388,0.18920856106618475,0.19197229455006992,0.191982792559442,0.19291158323579935,0.19317987568217806,0.19358146320605066],"n_dims_used":43,"mean_confidence":0.9112388255984284},"coverage":{"mean_confidence":0.9112388255984284,"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}}