{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001564","489:4890001334","489:4890001567","489:4890001210","489:4890001212","489:4890000965","489:4890001027","489:4890000964","489:4890000788","489:4890001148","470:4700006039","489:4890001565","489:4890001562","489:4890001343","468:4680001548","489:4890000791","489:4890001891","489:4890001085","468:4680002095","489:4890001563","489:4890001028","468:4680001749","468:4680002205","489:4890001277","489:4890004562"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,470,489,489,489,468,489,489,489,468,489,489,468,468,489,489],"twin_sims":[0.8672201617967127,0.8652708940649951,0.8376761684502254,0.8171339752739735,0.8153612239505807,0.7981341261025104,0.7937816247362711,0.7850898925963158,0.7683674602569114,0.7599515948423691,0.7573559898729503,0.7407933392929869,0.7375411857764196,0.6848889731336569,0.6839717808913616,0.6719159688376241,0.6684348319962672,0.6646419556725536,0.6625833021858819,0.6532611146725322,0.6395624529438219,0.632328390509135,0.6249475592097962,0.6196504327979586,0.618276638308642],"twin_dists":[0.06932485518741305,0.06987021671750712,0.07729958564149433,0.08253975061851024,0.08298238757584821,0.08721506844250419,0.08826629566870402,0.09034580435012103,0.0942797890601481,0.0962299908548129,0.09682783182157337,0.10060597655298326,0.10134094629958754,0.11299804935417407,0.11319790849190972,0.1158174617345733,0.11657150414668663,0.11739199597682669,0.11783688940993928,0.11984795737061638,0.1227943880191195,0.12434712919584237,0.12592971285463522,0.1270647511876223,0.12735904209784696],"n_dims_used":44,"mean_confidence":0.9137190038507635},"coverage":{"mean_confidence":0.9137190038507635,"n_dims_used":44,"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}}