{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001720","470:4700005357","470:4700004011","488:4880000842","496:4960000181","472:4720003617","466:4660003301","466:4660002900","488:4880004073","466:4660003302","490:4900007642","466:4660000838","478:4780001935","466:4660004543","466:4660000885","477:4770003682","496:4960009325","499:4990000050","472:4720001869","496:4960010206","470:4700006348","470:4700004179","470:4700005205","500:5000004493","478:4780002673"],"twin_admin_codes":[480,470,470,488,496,472,466,466,488,466,490,466,478,466,466,477,496,499,472,496,470,470,470,500,478],"twin_sims":[0.38311585189388236,0.36647578715164525,0.3057724921160163,0.29602867278053724,0.2664130495043974,0.2605650108190052,0.25418092690038957,0.2512589259357391,0.24494794343452145,0.2388038361009218,0.23447578980350198,0.2284130569039083,0.22708694281083902,0.22617999539955316,0.21927268309512127,0.21814824377071199,0.21566592312104046,0.21028491299592922,0.20367297002256377,0.20366003789777773,0.20098089021018428,0.1932884266199968,0.19034808940382741,0.18920634139223844,0.18503700748385254],"twin_dists":[0.17990479599015763,0.18402099609375,0.19993197170758023,0.20264573594218407,0.2112373587251373,0.21300230684061003,0.21495769253582456,0.2158630639450303,0.21784172356001874,0.2197998857016045,0.2211990102509323,0.22318768240569478,0.22362729861195965,0.22392893845952233,0.22625307625054417,0.22663603608707075,0.22748618268664395,0.22935201544031003,0.23168965411001638,0.2316942767172738,0.23265632056804583,0.23546869679167512,0.2365642187995905,0.23699279979993282,0.23857341895826256],"n_dims_used":43,"mean_confidence":0.9139143478038699},"coverage":{"mean_confidence":0.9139143478038699,"n_dims_used":43,"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}}