{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003933","489:4890003878","489:4890003683","489:4890003936","489:4890003872","489:4890003998","489:4890003879","489:4890003809","467:4670000987","472:4720000038","489:4890003695","472:4720003676","489:4890004575","489:4890001216","470:4700006190","489:4890004884","489:4890004885","468:4680001228","467:4670000422","489:4890003738","472:4720007257","489:4890005391","489:4890003745","489:4890004517","489:4890004696"],"twin_admin_codes":[489,489,489,489,489,489,489,489,467,472,489,472,489,489,470,489,489,468,467,489,472,489,489,489,489],"twin_sims":[0.8962748863853874,0.8082281749307375,0.7139388029050456,0.6717462046819912,0.6502753864998639,0.6361226038931558,0.614744323958777,0.6116788503650034,0.6042284690782679,0.6003518693529138,0.5925930868827513,0.5748677351306417,0.5740254075615568,0.5643450494099712,0.5622629882792601,0.5567354218786594,0.5495927608008422,0.545938958225496,0.52895530238003,0.5232734129210466,0.51777078488206,0.5174509508257759,0.5153352810319146,0.5115412692904006,0.5103684375939163],"twin_dists":[0.06078018337088568,0.0847496194495108,0.10661707153392273,0.11585425688409039,0.12049095802592544,0.12353295863311504,0.12811561352376885,0.12877209502736967,0.13036745044889533,0.13119757774776686,0.1328594180989389,0.13666046126188375,0.13684132394689463,0.13892192861512853,0.13936998041804657,0.14056057911421582,0.14210164784693097,0.14289122652789646,0.14657431702261958,0.1478119077630306,0.1490133747088117,0.14908330122442878,0.14954612231461237,0.15037727296685788,0.15063451831865335],"n_dims_used":45,"mean_confidence":0.9170099894205729},"coverage":{"mean_confidence":0.9170099894205729,"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}}