{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003750},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003926","489:4890003988","489:4890004050","489:4890004278","489:4890004329","489:4890004272","489:4890003751","489:4890003924","489:4890004752","489:4890003862","489:4890003630","489:4890003757","489:4890004386","489:4890004528","489:4890003874","489:4890004322","489:4890003811","489:4890004980","489:4890003801","489:4890003614","489:4890003931","489:4890004274","489:4890003868","489:4890003632","489:4890003930"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8065204548560951,0.7963418702082784,0.7535255527746615,0.7455788783793614,0.7407736450167528,0.7088176966477805,0.66460292869363,0.6615001818902475,0.6396245716393018,0.6280799807425537,0.6214829506893712,0.6167684983978133,0.6119536256062504,0.6040528764051911,0.6033357916928476,0.5767980590693178,0.5752226771105182,0.5742096771110721,0.5739970100149889,0.5637985189071537,0.5626887766322785,0.5577805718110795,0.5514712513262136,0.5501380352224802,0.5468126784011778],"twin_dists":[0.08516954976523969,0.08764876891322664,0.0977071152779246,0.09952053147096447,0.10061043376220366,0.10774995382063467,0.11740043288906349,0.11807084150163642,0.12278104632300778,0.12525823859570162,0.1266721477140938,0.12768208223678817,0.12871325379343837,0.13040505013461223,0.13055860058114188,0.1362460821358382,0.13658425664104767,0.13680175577559842,0.13684742185950258,0.1390395193721036,0.1392783349151286,0.14033533436200113,0.14169604996569596,0.14198389068458783,0.14270233596488388],"n_dims_used":45,"mean_confidence":0.9170079549153646},"coverage":{"mean_confidence":0.9170079549153646,"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}}