{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000855","470:4700000429","496:4960012609","470:4700000517","496:4960012642","470:4700000731","470:4700001401","470:4700006542","470:4700001703","478:4780000319","466:4660009470","478:4780000537","488:4880006410","496:4960012641","488:4880000083","488:4880006411","493:4930001589","466:4660010446","466:4660000349","488:4880006425","469:4690002044","470:4700000854","488:4880002261","470:4700000748","469:4690001955"],"twin_admin_codes":[470,470,496,470,496,470,470,470,470,478,466,478,488,496,488,488,493,466,466,488,469,470,488,470,469],"twin_sims":[0.5886819796247741,0.5483315061280554,0.49511679161840066,0.48893871161950525,0.47591868919945013,0.451946067093965,0.4270693608243717,0.41363288947135374,0.4112927417931556,0.4073990923955213,0.39885203189990964,0.3901692429360843,0.38124319599053985,0.3789121883944196,0.3743636526335235,0.37434467780811426,0.3727430661548754,0.36093210055973446,0.35666379151212035,0.35645199733225963,0.34887298771049613,0.3430002786682161,0.33964970260319477,0.33403592636576307,0.3297939520163066],"twin_dists":[0.1336974644873115,0.14237410174648277,0.1539942997831158,0.15536356055928735,0.15826667874851932,0.16368229839665496,0.1694161628749507,0.17256956751006933,0.17312323239694535,0.17404751380976463,0.1760903396039263,0.1781861568334741,0.18036361662315267,0.18093625776493658,0.18205861225685058,0.18206330823407899,0.1824601053697921,0.1854128705039727,0.1864919585982078,0.1865456752602726,0.1884789244350618,0.1899921280867749,0.19086163755645857,0.19232887635102464,0.19344648653087554],"n_dims_used":43,"mean_confidence":0.9143298836641534},"coverage":{"mean_confidence":0.9143298836641534,"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}}