{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005506},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001080","470:4700005977","488:4880003129","466:4660009397","479:4790002899","470:4700004934","499:4990003856","488:4880004268","496:4960006049","470:4700005839","488:4880000979","496:4960006707","466:4660009569","466:4660007861","474:4740002917","488:4880004928","470:4700005900","470:4700006369","466:4660004416","466:4660004172","481:4810004425","496:4960000605","466:4660001691","466:4660008903","466:4660011906"],"twin_admin_codes":[481,470,488,466,479,470,499,488,496,470,488,496,466,466,474,488,470,470,466,466,481,496,466,466,466],"twin_sims":[0.04863488961215216,0.03710494912312518,0.027344601871200278,0.02461621757390048,0.022217490210670095,0.01999648185315064,0.019475318791405728,0.018472971313798547,0.017054284726290607,0.01603917186304822,0.014699945585320003,0.012682179369253562,0.012285638405087897,0.012284862403740986,0.011989306873281348,0.009438963832253911,0.009137874805509127,0.008562107784907473,0.007574498850167326,0.007388924777619125,0.007048280063271551,0.00661672297660101,0.006555366398801008,0.006446701612034761,0.00629891404404072],"twin_dists":[0.3193652521612894,0.33335038851776416,0.34845284483781896,0.3535044125628215,0.35836301207541926,0.3632865413157368,0.3645106197688702,0.36694756237067105,0.3706024330627997,0.3733850314577811,0.37730322278610584,0.3838470065804767,0.3852404071101193,0.38524317273174513,0.386307950934692,0.39661333965157447,0.3979896571670099,0.40073841156032597,0.40586423898523083,0.4068938069018282,0.40884569689811884,0.411444140644192,0.4118258870702242,0.4125099404900137,0.4134571400631935],"n_dims_used":45,"mean_confidence":0.9372811211480034},"coverage":{"mean_confidence":0.9372811211480034,"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}}