{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000888},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001085","480:4800000962","480:4800001007","480:4800000848","480:4800001078","480:4800000363","480:4800000332","480:4800000966","480:4800000712","480:4800000926","480:4800000805","480:4800001036","480:4800000796","480:4800000975","480:4800000869","480:4800001147","480:4800000924","480:4800001005","480:4800001148","480:4800000832","480:4800000965","480:4800001095","480:4800000333","480:4800000873","480:4800000928"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6385529966413188,0.5123662197795084,0.49508409695027145,0.4681504934888727,0.3578255172043639,0.32515462127117967,0.3231925330839732,0.3078201406643994,0.28943310506945247,0.2789615900679275,0.2684297731174374,0.2670359144384644,0.25737818372897014,0.257022614932047,0.253919992087734,0.2344312064947745,0.23314560169525317,0.2292956845389454,0.22831881656270742,0.22660987931326443,0.22344719396879978,0.21149125774142,0.20620816889354404,0.20514062125287857,0.19420769836358331],"twin_dists":[0.12301117515389344,0.15019642069275063,0.1540015327498094,0.16001100466926266,0.18619760544401892,0.19467786679384175,0.1952015752514807,0.199368093649013,0.2045126156955315,0.2075296107817506,0.210634313909462,0.21105080669647003,0.21397457300906358,0.21408352296161778,0.21503827218751567,0.22121351017938756,0.22163241046128274,0.22289602018419147,0.22321886790204504,0.22378586441713982,0.22484272155367455,0.22893093548880977,0.23078729953468938,0.23116634150847531,0.23512857407343354],"n_dims_used":43,"mean_confidence":0.9147233297658521},"coverage":{"mean_confidence":0.9147233297658521,"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}}