{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003373","477:4770003442","477:4770003371","477:4770002982","477:4770002911","477:4770003225","477:4770003141","489:4890005089","489:4890005261","477:4770003443","477:4770003227","477:4770003056","477:4770002983","468:4680001807","468:4680002118","468:4680002005","468:4680001591","489:4890005078","468:4680002257","468:4680003066","468:4680002973","467:4670003270","468:4680002872","468:4680001890","468:4680002744"],"twin_admin_codes":[477,477,477,477,477,477,477,489,489,477,477,477,477,468,468,468,468,489,468,468,468,467,468,468,468],"twin_sims":[0.9678290790033344,0.9395980398860838,0.7340632464710232,0.681695396313868,0.6058910179936587,0.5858607746021931,0.5487529557762246,0.5349469097080337,0.48183646711942335,0.4768895569553704,0.4545785588837721,0.42375895645813616,0.42129400979361814,0.3763751281149046,0.3636497075779158,0.3567528542898987,0.35576181385327205,0.34629311207541885,0.34606431686260997,0.3430990006373525,0.3388958971514558,0.3351182124619002,0.3347451336128948,0.3344361337556102,0.3336261767297518],"twin_dists":[0.033213240471051425,0.04584518346255115,0.1021246437456998,0.1136935762291038,0.13001145180596094,0.13430216473141735,0.1422830493799816,0.14527235245613573,0.15694411597972396,0.1580493379684776,0.16308269954368027,0.17018915399454423,0.17076636524373334,0.1815614630362597,0.184729210005156,0.1864693748057059,0.18672083849517007,0.1891420012009986,0.18920093150075887,0.18996657766150257,0.1910578905241498,0.19204497324776526,0.1921427822036921,0.19222383659614511,0.1924364915501089],"n_dims_used":44,"mean_confidence":0.9198492223566229},"coverage":{"mean_confidence":0.9198492223566229,"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}}