{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003990","493:4930003989","493:4930003773","493:4930002950","470:4700002388","470:4700004744","487:4870006067","493:4930003987","470:4700004398","470:4700004078","493:4930002951","470:4700004905","469:4690005651","493:4930005682","466:4660007629","470:4700005341","466:4660005365","487:4870012593","488:4880001209","487:4870006202","470:4700004737","470:4700003224","470:4700003052","488:4880001296","470:4700004592"],"twin_admin_codes":[493,493,493,493,470,470,487,493,470,470,493,470,469,493,466,470,466,487,488,487,470,470,470,488,470],"twin_sims":[0.6679510425824867,0.595630786498894,0.5388190091677507,0.5203008453832518,0.5184654341778534,0.4672952457976832,0.4618974487485789,0.45845215285827473,0.45636707920730085,0.4382537103663548,0.4378632090248415,0.43258179069282343,0.41983057117891226,0.4147310263375995,0.40834939101114776,0.40598416679066324,0.4054800935967173,0.3983420996140905,0.39658409904106273,0.39273791349121373,0.3898215652278274,0.3864559992861076,0.38076427006961383,0.3751418277458532,0.36488108629302246],"twin_dists":[0.11667622056298722,0.13220869278846387,0.14443252387691935,0.14846058088851066,0.14886153664595533,0.16020364176470483,0.16142227298272846,0.16220271629000524,0.16267605629818815,0.16682248108833067,0.16691258970611167,0.1681344357310217,0.17110972830657808,0.1723102239369198,0.1738215723838618,0.174384357661054,0.17450448583162914,0.17621284059322628,0.1766357158246973,0.1775639104293669,0.17827052688445985,0.17908907839530233,0.1804811324788577,0.1818661264175327,0.184420287502521],"n_dims_used":45,"mean_confidence":0.9248741997612847},"coverage":{"mean_confidence":0.9248741997612847,"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}}