{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004423","496:4960010969","496:4960010823","496:4960010341","466:4660002685","481:4810003040","496:4960004422","496:4960005052","496:4960004592","496:4960005735","496:4960003839","481:4810002650","474:4740001270","474:4740002432","481:4810002836","496:4960010964","488:4880003237","481:4810001360","481:4810002565","481:4810000476","472:4720002527","470:4700008734","496:4960010792","496:4960004459","496:4960005500"],"twin_admin_codes":[496,496,496,496,466,481,496,496,496,496,496,481,474,474,481,496,488,481,481,481,472,470,496,496,496],"twin_sims":[0.22758524096813426,0.22186598990444345,0.20350702888766412,0.19824447183768001,0.19150916188448922,0.19098907550104957,0.17849521467894106,0.17163885330315395,0.1617938133695141,0.16044428391325918,0.1458257871896944,0.14273111349148934,0.13967885189537638,0.13889631171089759,0.13474297114394365,0.13230301279339593,0.13169590079265078,0.1300082119811828,0.12527916309834328,0.12297784480113391,0.12261399754646314,0.12227525925158275,0.12177474169788433,0.1216439952307995,0.11895158385086117],"twin_dists":[0.22346191039492258,0.22537484138533967,0.23174898530373758,0.23364808684963154,0.23613022171000164,0.23632439697099505,0.24110480533501968,0.2438296359136692,0.24788222517803418,0.2484515261139524,0.2548548219007579,0.25627055143890703,0.2576894032770964,0.25805688603587107,0.26003364847308225,0.261216336162142,0.2615131595520656,0.26234374220702095,0.2647153481219953,0.26589409436976813,0.26608199189349035,0.26625730484357524,0.26651702490724793,0.26658500368444216,0.26799742709266355],"n_dims_used":45,"mean_confidence":0.9425450642903646},"coverage":{"mean_confidence":0.9425450642903646,"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}}