{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004777","488:4880004602","488:4880004515","488:4880004256","488:4880004257","488:4880004433","466:4660006783","488:4880004507","488:4880005165","488:4880005358","488:4880004168","487:4870007966","493:4930003683","488:4880004878","487:4870007525","493:4930004605","496:4960000365","474:4740002185","487:4870008257","487:4870005478","488:4880004876","488:4880001576","474:4740002304","493:4930003989","496:4960000480"],"twin_admin_codes":[488,488,488,488,488,488,466,488,488,488,488,487,493,488,487,493,496,474,487,487,488,488,474,493,496],"twin_sims":[0.7545767818551605,0.6845623041556143,0.6375425463006315,0.6174926836979514,0.5073596346974969,0.4858206969138751,0.42530866885118557,0.3985189504280699,0.3890101898976334,0.37012798518300344,0.35426693525324515,0.349382205533078,0.3392550571362773,0.33798767874562824,0.33523287885923053,0.33303718928009296,0.3281600428789057,0.32724626349785546,0.31798072950852574,0.31546416597106886,0.3131044436393299,0.31160837511026157,0.3111034314004677,0.3076005613249084,0.30751840378606227],"twin_dists":[0.09746615027054631,0.11306924136678502,0.12322813640119733,0.1275269670578162,0.15129515872239124,0.15605657645599333,0.16982697983132006,0.17617034763426878,0.178467558769134,0.18310980219481526,0.18710082996264352,0.18834835099340705,0.19096435412661486,0.1912946570374639,0.19201492337938278,0.19259130730690005,0.1938790649028508,0.1941215060546623,0.19660136302602113,0.1972818840049298,0.19792279225624218,0.19833055415296652,0.19846843155511154,0.1994284573253032,0.19945104930378849],"n_dims_used":45,"mean_confidence":0.9183254665798611},"coverage":{"mean_confidence":0.9183254665798611,"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}}