{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001008","481:4810003035","484:4840003947","473:4730002750","469:4690002808","468:4680003983","493:4930000727","473:4730002902","484:4840003785","489:4890003026","500:5000009990","496:4960003325","478:4780007241","496:4960004914","469:4690000399","480:4800004258","469:4690003681","478:4780006670","478:4780007233","498:4980002332","469:4690003189","478:4780006686","469:4690000843","466:4660000308","500:5000003147"],"twin_admin_codes":[484,481,484,473,469,468,493,473,484,489,500,496,478,496,469,480,469,478,478,498,469,478,469,466,500],"twin_sims":[0.0295756250608701,0.026010272825620656,0.018706780554658405,0.017387494751550416,0.016787201492364564,0.015654786786820037,0.015532992739393297,0.01296004875051347,0.012177366168774762,0.009618658470783062,0.009586955983681143,0.009342023548074436,0.009290736097770069,0.008314922889106239,0.008220215249273058,0.007420894129903128,0.007233339517718264,0.0072188611596487005,0.0067573435821759046,0.006290400318853075,0.006068162475797756,0.005803958661376692,0.005737716779116854,0.005505517764252701,0.005497967122495159],"twin_dists":[0.3446353435050276,0.3508661473261297,0.36636896411397063,0.3697207096239123,0.37132015348931585,0.37447923024494906,0.374830863479889,0.38289341752567907,0.38562778756294935,0.39581049886728,0.39595116149889986,0.3970521328841297,0.39728592902316023,0.4019695504764872,0.40244995493187774,0.4067147970575371,0.40777505213073134,0.4078579223300633,0.41058111438199363,0.41351231423599805,0.41497690969598033,0.41678238890910513,0.4172466850446209,0.4189133531878129,0.4189686090709978],"n_dims_used":45,"mean_confidence":0.9151548597547743},"coverage":{"mean_confidence":0.9151548597547743,"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}}