{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940004739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005120","494:4940005121","494:4940005740","494:4940004018","494:4940004017","494:4940004270","494:4940005495","494:4940006499","494:4940005404","494:4940005773","494:4940004008","494:4940002780","494:4940005774","494:4940004376","494:4940001990","494:4940005544","494:4940005403","494:4940004165","494:4940004618","494:4940005034","494:4940004991","494:4940004372","494:4940002103","493:4930006682","493:4930006806"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,493],"twin_sims":[0.563708218581663,0.46272659333503713,0.38051698584719545,0.36944550811189786,0.3591058908856073,0.33896528811735666,0.3222414466695532,0.2964064188284146,0.294696550115721,0.2939888102115856,0.28283962019402703,0.2633686948898322,0.257266566443294,0.24537948917506283,0.2453569184392052,0.24484939556913565,0.23337799779893156,0.22979621559490734,0.2068823205410656,0.20293094038680487,0.19903535782334827,0.19849132525791546,0.19732589878268056,0.19452072067329065,0.19058037496121774],"twin_dists":[0.13905894966093874,0.16123475982297733,0.18054183743298072,0.18327973274910286,0.18587375758396557,0.1910398148117943,0.19545607058401854,0.20253956315540614,0.20302079352105581,0.20322046420790865,0.20640445691123263,0.2121530933884186,0.21400876345304984,0.21770538669551137,0.21771251356562113,0.21787287917831172,0.22155657471130435,0.22273095032284593,0.2305486265870235,0.2319552200675031,0.23336047897358697,0.23355823297867193,0.23398312550817715,0.23501301392070473,0.2364772452271134],"n_dims_used":45,"mean_confidence":0.9188101874457465},"coverage":{"mean_confidence":0.9188101874457465,"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}}