{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005494","496:4960005344","496:4960004738","496:4960007634","496:4960004588","488:4880003457","488:4880001379","488:4880001984","470:4700000614","496:4960006712","496:4960005339","488:4880001659","493:4930000873","481:4810001433","493:4930003298","488:4880004124","496:4960007620","496:4960005032","488:4880003101","496:4960003713","488:4880003456","496:4960005342","493:4930000656","493:4930003782","493:4930002774"],"twin_admin_codes":[496,496,496,496,496,488,488,488,470,496,496,488,493,481,493,488,496,496,488,496,488,496,493,493,493],"twin_sims":[0.884696365612702,0.7830039104149222,0.7344028926453252,0.7321061721861618,0.6895023629083008,0.6344558803750875,0.5977871279811292,0.5493605155409398,0.5222638821537795,0.5109413420727766,0.4998468564921582,0.49723063166864045,0.4909942927710797,0.4900216303554557,0.4684443038964352,0.4474826835656554,0.4415114256789191,0.43954157320863846,0.4249144518680173,0.4122060089754415,0.41000460322593096,0.40371245759059476,0.4008855474683069,0.40056164911251485,0.39777522831954726],"twin_dists":[0.06428742059976807,0.0908411627595586,0.10204821222895501,0.10256462686752188,0.11199144963239935,0.12389066678148832,0.13174684127698244,0.14215180923727472,0.1480321116874343,0.15050884034602582,0.15294930952135455,0.15352695049606968,0.15490741293845603,0.1551231820882192,0.15994485417929546,0.16470189047053,0.1660719831958422,0.16652552892171132,0.16991905780079208,0.17290699603335022,0.17342858527873903,0.17492626799723163,0.17560253595264882,0.17568015794431913,0.17634910414749133],"n_dims_used":45,"mean_confidence":0.9350588480631511},"coverage":{"mean_confidence":0.9350588480631511,"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}}