{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004118","481:4810000034","499:4990003010","481:4810000845","472:4720000101","485:4850004387","481:4810001206","499:4990002393","472:4720001983","466:4660013069","496:4960004923","488:4880004378","470:4700001041","470:4700008717","488:4880005772","488:4880000223","485:4850002770","470:4700007255","499:4990003011","488:4880006022","478:4780003931","499:4990003931","473:4730005107","500:5000010917","488:4880006018"],"twin_admin_codes":[470,481,499,481,472,485,481,499,472,466,496,488,470,470,488,488,485,470,499,488,478,499,473,500,488],"twin_sims":[0.3347533770231854,0.2429350270047867,0.22794307451874027,0.2138492374392811,0.20575294957427315,0.20464694090141003,0.1943689329012772,0.17688671513919146,0.17459734430240284,0.17379139251716497,0.1723676945339204,0.17012088000808373,0.16575539782562249,0.16481464393163983,0.16471437266575895,0.16062987749198773,0.145466641930502,0.14529274385325108,0.14220259827790604,0.13972041187092715,0.13600515268454733,0.13352771029871366,0.13191510093964742,0.12907760092507195,0.12757062307395786],"twin_dists":[0.19214062041442176,0.21847971328217614,0.2233432911288633,0.22811254996462715,0.2309487645804964,0.23134208340774312,0.2350690340925686,0.24173726254461445,0.24264453249247717,0.24296594691729492,0.2435363309866926,0.24444338527062243,0.24623066257418647,0.24662025079925248,0.24666187013626775,0.2483730274490718,0.25501797187341857,0.25509707627282724,0.25651460569934026,0.2576699296177999,0.25942814925860064,0.2606206746508602,0.2614058716766119,0.262805220858072,0.263557875678835],"n_dims_used":45,"mean_confidence":0.9169259813096788},"coverage":{"mean_confidence":0.9169259813096788,"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}}