{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005626","485:4850005213","485:4850005620","485:4850005701","485:4850005549","485:4850005080","485:4850005351","485:4850005628","485:4850005550","485:4850005621","485:4850005780","485:4850005624","485:4850005352","485:4850005275","485:4850005280","485:4850005863","485:4850005485","485:4850005283","485:4850005944","485:4850005556","485:4850005148","485:4850005709","485:4850005619","485:4850005209","485:4850005010"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8544156157498259,0.8089436316859604,0.7557192469169456,0.7520479082572673,0.7249140131121603,0.7076027149294335,0.690057558536522,0.6885073675084697,0.6793053530877191,0.6686849437484361,0.6312326163611894,0.6199006533910978,0.6062809149575994,0.605004803450142,0.6033236659446077,0.5831588855223562,0.5794303567047995,0.5685455456917107,0.5613731357515525,0.5549779474863323,0.536878105040631,0.5317430296053786,0.526732971415768,0.5192713880585126,0.5187791065896864],"twin_dists":[0.07285427045007978,0.08457333292864358,0.09720397646263866,0.09804538919455306,0.1041755692333473,0.10801817808026878,0.11187015724089837,0.11220874004872258,0.11421344988093834,0.11651736019500426,0.1245821772164772,0.12701114649132647,0.1299279643574085,0.13020121475470117,0.13056119710136108,0.1348814673733691,0.13568121412020986,0.13801862082117544,0.13956153940279364,0.14093948009732454,0.14485334256576604,0.14596816979204955,0.14705801857962914,0.14868543021848823,0.1487929893430145],"n_dims_used":45,"mean_confidence":0.9189275105794271},"coverage":{"mean_confidence":0.9189275105794271,"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}}