{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003006","485:4850004393","485:4850001396","485:4850003004","485:4850004601","485:4850004540","500:5000005990","485:4850004110","499:4990001771","485:4850004258","485:4850003285","499:4990002790","499:4990001486","470:4700000176","479:4790000829","481:4810001551","499:4990002552","485:4850003816","499:4990001644","485:4850002494","470:4700000678","485:4850004039","485:4850001837","470:4700007695","470:4700000760"],"twin_admin_codes":[485,485,485,485,485,485,500,485,499,485,485,499,499,470,479,481,499,485,499,485,470,485,485,470,470],"twin_sims":[0.6468219880105258,0.6402953361000463,0.4736047852089245,0.4618906138892266,0.4530295160662155,0.45206269187978126,0.42091153183804325,0.40487415848858066,0.39598516088533847,0.3954314249878081,0.38956895807451425,0.3724349756613732,0.36992004195451583,0.34987412304963794,0.34039413330260426,0.33548077814502886,0.3304973281041156,0.32807594450105154,0.3261292153190473,0.32590625646497073,0.32440866019138237,0.3213155122918238,0.3141151648659469,0.308864722221987,0.3078023292590375],"twin_dists":[0.12123408184810082,0.12263697135572425,0.15878526112978744,0.1614238191959616,0.16343536746637813,0.16365570771479143,0.17085605640790433,0.17464897743539232,0.17677998272025347,0.17691345106925938,0.17833184855688253,0.1825365306597847,0.1831615616393168,0.1882223084499894,0.19066805470575204,0.19194997709594117,0.19326063004505598,0.19390136205397465,0.19441838648063067,0.1944777100969421,0.19487676652776875,0.19570423894934458,0.1976479423043584,0.19908127061445385,0.19937298918699597],"n_dims_used":45,"mean_confidence":0.9181175231933594},"coverage":{"mean_confidence":0.9181175231933594,"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}}