{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010130","496:4960010946","467:4670000389","489:4890002811","496:4960008075","466:4660003800","488:4880004207","496:4960001436","496:4960003978","496:4960005371","470:4700002522","470:4700005908","479:4790005853","472:4720000495","496:4960008423","466:4660010082","466:4660003057","496:4960006342","466:4660011670","487:4870005436","496:4960007357","488:4880003308","481:4810002073","496:4960006419","496:4960001489"],"twin_admin_codes":[496,496,467,489,496,466,488,496,496,496,470,470,479,472,496,466,466,496,466,487,496,488,481,496,496],"twin_sims":[0.4487679069779039,0.29247486081171403,0.23882139971686228,0.22624766764560186,0.19727339074638028,0.17480465638312598,0.16744202943541142,0.15309549343916248,0.147866478779033,0.14304641008945254,0.13785326530441036,0.12778781118585616,0.1274256890152039,0.1205228366065995,0.11632670349327484,0.10677820448429927,0.10639733951780185,0.1060159598793339,0.1041418892357246,0.10333381187809024,0.10152201887604792,0.10127625873991133,0.09938036458331306,0.09829694499687879,0.09512105207266235],"twin_dists":[0.1644079114506962,0.20364854356339546,0.21979424176056028,0.22390640381237426,0.2340023097582472,0.24256202748770372,0.2455361649583421,0.2516144094754119,0.2539333915875713,0.2561252755665821,0.25854911476604125,0.2634489883460985,0.2636306165275054,0.26717022622470504,0.26939817266963134,0.2747084236855582,0.2749277377553633,0.2751479601545452,0.27623915655336007,0.27671438992391645,0.27779054248144247,0.2779376695656865,0.27908215572085565,0.2797438772484332,0.2817171905398249],"n_dims_used":45,"mean_confidence":0.9272060818142361},"coverage":{"mean_confidence":0.9272060818142361,"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}}