{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003555","487:4870001856","466:4660014369","466:4660013769","466:4660014149","466:4660012466","487:4870001480","487:4870002130","487:4870006594","487:4870001404","466:4660013476","487:4870003278","466:4660014186","466:4660014124","487:4870001204","487:4870001577","487:4870003978","493:4930006050","487:4870004454","466:4660013824","466:4660009022","487:4870003143","466:4660012158","487:4870002379","487:4870001128"],"twin_admin_codes":[487,487,466,466,466,466,487,487,487,487,466,487,466,466,487,487,487,493,487,466,466,487,466,487,487],"twin_sims":[0.44798603570629003,0.40791820890474384,0.3939219496179246,0.379530459747007,0.3669691992645162,0.3476331681025647,0.29814434885023705,0.2941271754348446,0.28508651357552944,0.2806641730108764,0.28033447292010344,0.2764469192147092,0.26172770277557816,0.25376172710926637,0.24390264146041898,0.243630868524217,0.21542694565883438,0.21217455084030526,0.21110303849102693,0.21042677461707038,0.20994281355237396,0.20507321570139048,0.20312067999305988,0.19990000357018803,0.1963502753250445],"twin_dists":[0.16458671698130128,0.17392406066523258,0.17727772243977008,0.18078420613541737,0.18389762931136305,0.18879725789886317,0.2020521072631807,0.20318140567216317,0.20575681733972973,0.20703447087499546,0.2071302105450245,0.20826429574218686,0.21264944501495414,0.2150871718499669,0.21817260561534338,0.21825878303482182,0.22756837484135992,0.22869315139322277,0.22906626683946155,0.22930241306772048,0.22947172520093348,0.2311903196726482,0.23188725058693485,0.23304694935013867,0.2343401565082936],"n_dims_used":43,"mean_confidence":0.9127626640852108},"coverage":{"mean_confidence":0.9127626640852108,"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}}