{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002149","473:4730002148","473:4730000742","473:4730000336","484:4840000512","473:4730002213","478:4780004609","488:4880002939","473:4730002145","473:4730001480","484:4840001212","473:4730002480","477:4770001466","477:4770000513","473:4730002674","475:4750005523","470:4700003278","468:4680006885","469:4690000839","488:4880002978","473:4730000785","473:4730000749","473:4730001238","475:4750005402","499:4990000857"],"twin_admin_codes":[473,473,473,473,484,473,478,488,473,473,484,473,477,477,473,475,470,468,469,488,473,473,473,475,499],"twin_sims":[0.35353912828924483,0.32619516373829655,0.2868548282411491,0.27494271351146526,0.19777653823193528,0.19314619578573924,0.19208461945572158,0.1838477993720293,0.1704848578696237,0.16258924027579885,0.14773711395972966,0.14720004247088886,0.1464171392741759,0.14231724689934686,0.13663137573268613,0.13531690223865064,0.13350506342703203,0.12652105244252454,0.1258544427463452,0.12179297779332303,0.12052193158475853,0.12006157305987984,0.11751384191897436,0.11736288766731816,0.11607573604594267],"twin_dists":[0.18728613577608538,0.19440084360721122,0.20524927899074877,0.20870571631858933,0.2338186256500539,0.23552142143316684,0.23591580164839598,0.23902883666639674,0.2442958643410189,0.2475482855763066,0.25399152350831006,0.2542332670759586,0.2545868335307406,0.2564616068117991,0.25912929697609793,0.25975779471391175,0.26063165214794604,0.2640860659901404,0.2644232604886465,0.2665075478701605,0.26717070030357065,0.2674122038376033,0.26876169722628657,0.2688423558054575,0.2695333646608409],"n_dims_used":45,"mean_confidence":0.9135906643337673},"coverage":{"mean_confidence":0.9135906643337673,"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}}