{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004216","480:4800004817","480:4800004387","480:4800004729","480:4800004304","480:4800005583","480:4800004221","480:4800004730","480:4800005801","480:4800004135","480:4800004819","480:4800004474","480:4800004986","480:4800004303","480:4800004822","480:4800004821","480:4800004731","480:4800003828","480:4800005334","480:4800004654","480:4800004138","480:4800004901","480:4800004220","480:4800004392","480:4800004305"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8804478974030727,0.8140975223963769,0.8093014690591047,0.7893347630319316,0.7835800520063835,0.7662936048337273,0.7302505136475389,0.7194944604358587,0.7146381157619869,0.7025864276549292,0.6327252910728581,0.5982698442675126,0.5967091857486541,0.5838124357964926,0.5817940015076549,0.57252056483485,0.5316659948666986,0.5189539222282722,0.5171420789662808,0.516142838217401,0.5143004559676043,0.5132387748023913,0.5126224214610887,0.49212570013924045,0.47745142634353716],"twin_dists":[0.06553825580342826,0.0832970684337642,0.08448508342112905,0.0893334012324131,0.09070448513801915,0.09476208758061277,0.10298115476841294,0.10538359577584401,0.10646207047585543,0.10912345588029673,0.12426198335954998,0.13164345854248055,0.13197771149364754,0.13474132484615078,0.135174180368447,0.13716450639733185,0.1459849107726966,0.14875479090412455,0.14915084092494268,0.14936940766284762,0.14977266872161543,0.15000521208728007,0.1501402690810583,0.15465658847134348,0.15792362224132764],"n_dims_used":42,"mean_confidence":0.9172782897949219},"coverage":{"mean_confidence":0.9172782897949219,"n_dims_used":42,"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}}