{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008472","485:4850008002","468:4680008906","485:4850008026","484:4840007720","485:4850008653","484:4840007782","470:4700007767","484:4840006856","485:4850008079","485:4850008794","484:4840006409","470:4700006183","485:4850007379","489:4890002888","489:4890002477","470:4700006160","500:5000000939","470:4700008781","498:4980004247","489:4890000147","470:4700006027","493:4930003973","489:4890000604","485:4850006718"],"twin_admin_codes":[485,485,468,485,484,485,484,470,484,485,485,484,470,485,489,489,470,500,470,498,489,470,493,489,485],"twin_sims":[0.351398579891489,0.34016889745384127,0.32448805603508346,0.2897684501672227,0.2574794995634343,0.25710530704886553,0.2562831475840765,0.22791420465399728,0.22303574732691073,0.20933153860279785,0.20506008144588087,0.1989469769492588,0.1946153876381555,0.19108966242914635,0.1905459475251612,0.1775263960358284,0.17101934828664186,0.1691300592569351,0.16894139780873713,0.16842908023988407,0.16361813510989273,0.16190551878835993,0.16046382769683265,0.16003895574621868,0.15835229660998437],"twin_dists":[0.18783228954016987,0.19072660138356326,0.1948555847006113,0.20441708975660153,0.21394354619802713,0.21405817674879443,0.21431040887655153,0.22335285670938826,0.22498094259457746,0.22968595724820362,0.23119499254679884,0.23339257971144314,0.23497809064472017,0.23628681389269565,0.23649013105229696,0.24148525439040255,0.24407964326286066,0.24484611811950255,0.244922994157829,0.24513206588758343,0.24711808206496952,0.2478352567631334,0.24844325676732054,0.24862319346337852,0.24934095447864993],"n_dims_used":45,"mean_confidence":0.9194264729817708},"coverage":{"mean_confidence":0.9194264729817708,"n_dims_used":45,"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}}