{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002388","496:4960002657","496:4960003484","496:4960001150","496:4960001147","496:4960003220","496:4960002115","496:4960003616","496:4960001148","496:4960003357","496:4960001997","496:4960002003","496:4960004321","496:4960001994","496:4960001611","496:4960001509","488:4880000380","488:4880000091","496:4960004626","479:4790003238","496:4960003598","479:4790003237","488:4880000835","496:4960007262","468:4680003100"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,488,496,479,496,479,488,496,468],"twin_sims":[0.8076271545394488,0.763386250096393,0.7322350918786529,0.6534794433219369,0.6196130042136659,0.61771808943607,0.6126228377495949,0.6000808787275942,0.5886791193036297,0.5557214098681593,0.540484396647631,0.5297053168259106,0.5275239893536878,0.5209088859857198,0.5206983643007704,0.5153040680120266,0.5151431674363852,0.5138868526479776,0.50799052788799,0.5067514608697234,0.49723922493757067,0.4967556796922649,0.4953145364871235,0.4938662030895237,0.49018686370226566],"twin_dists":[0.08489754657781631,0.0954363032564501,0.1025356655466433,0.11980091885067466,0.12707276942038223,0.12747868544399457,0.1285699445491249,0.13125561038015326,0.13369807748471574,0.14077917230832082,0.14407167310327199,0.14641117174187163,0.14688579869647286,0.14832782458093402,0.14837378464556958,0.14955295390284243,0.1495881717985408,0.14986324732389927,0.15115654963798233,0.15142881923006038,0.15352505176905468,0.1536319081143807,0.15395055607555597,0.15427106327535153,0.1550865187883641],"n_dims_used":45,"mean_confidence":0.9303604125976562},"coverage":{"mean_confidence":0.9303604125976562,"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}}