{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013592","469:4690002113","487:4870007518","487:4870006798","487:4870006498","466:4660014292","466:4660012207","469:4690002740","478:4780000195","487:4870005900","487:4870004747","487:4870004876","469:4690003237","478:4780000175","487:4870006316","466:4660013275","487:4870004742","466:4660012198","487:4870005917","466:4660012197","487:4870004729","469:4690004316","469:4690004417","466:4660011879","466:4660013040"],"twin_admin_codes":[466,469,487,487,487,466,466,469,478,487,487,487,469,478,487,466,487,466,487,466,487,469,469,466,466],"twin_sims":[0.4929603017589551,0.47681888931638416,0.4224856572433577,0.34906848299801846,0.3403119729603399,0.3183265116991349,0.3085881655267552,0.3037493323525714,0.3002611525801505,0.29395774300367217,0.2685518978664822,0.26472312310489826,0.25662842631383787,0.25006836259355925,0.2460576047679757,0.24373395905291387,0.24170963781539181,0.23737081119174808,0.232626574634351,0.2300686119838668,0.22911582514240564,0.2268586067309079,0.2265720207680986,0.22458773627800763,0.22363292589313827],"twin_dists":[0.15447167261543374,0.15806515293338563,0.1704871432786123,0.1884287837845207,0.1906894086462803,0.1965080956005932,0.19915715368614437,0.2004912538303429,0.20146063108195686,0.20322923553390027,0.21059788632692972,0.21174487378593418,0.2142044178197916,0.2162338799466064,0.21749146343338002,0.21822608639827645,0.21886977254636913,0.22026129188342664,0.22180195935942962,0.2226412165736528,0.22295539402941647,0.22370316510747354,0.22379845727159975,0.22446045292312103,0.22478038248801338],"n_dims_used":43,"mean_confidence":0.9096258296522983},"coverage":{"mean_confidence":0.9096258296522983,"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}}