{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002562","470:4700001988","481:4810005401","488:4880002028","481:4810001303","496:4960000160","488:4880006293","481:4810001765","488:4880003570","470:4700005234","496:4960005309","496:4960011370","481:4810002740","469:4690004219","470:4700001212","499:4990002290","493:4930000714","499:4990001843","466:4660013997","480:4800004210","496:4960000483","469:4690006943","466:4660011569","466:4660010419","469:4690005408"],"twin_admin_codes":[488,470,481,488,481,496,488,481,488,470,496,496,481,469,470,499,493,499,466,480,496,469,466,466,469],"twin_sims":[0.36966147121759013,0.2801217861458403,0.2555392890723174,0.20883160071119466,0.18552500732228472,0.1831246233450439,0.18139410358440752,0.17229121240940518,0.1718785596176978,0.16345870713699817,0.16046065587839142,0.15596106605177032,0.13669152990480746,0.12681810087861692,0.12657169554720393,0.1257969183519671,0.125332270894942,0.12060487577340262,0.11967656201633198,0.11669686545147011,0.11568339745146103,0.11475499268113966,0.1129796474211089,0.1112304660645266,0.10957119443879718],"twin_dists":[0.1832259430329753,0.20719200766595103,0.2145390604157453,0.22986148582974097,0.2383871312267633,0.2393067990971702,0.23997510705191014,0.2435670676675511,0.2437330735271693,0.24718461389460272,0.24844459877428648,0.25036816012676,0.2591006436583998,0.2639362422733389,0.26406050404804415,0.26445242178751593,0.2646883410110534,0.26712726282081534,0.26761472409959985,0.26919918060025694,0.26974516133926235,0.27024855050201996,0.2712199480795306,0.272188604289113,0.2731184051206312],"n_dims_used":45,"mean_confidence":0.9246251424153645},"coverage":{"mean_confidence":0.9246251424153645,"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}}