{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001048","489:4890000990","489:4890001292","489:4890001435","489:4890001171","489:4890001296","489:4890001359","489:4890000873","489:4890001354","489:4890001231","489:4890001234","489:4890001050","489:4890000694","489:4890001365","489:4890001431","489:4890000932","489:4890001428","489:4890001434","489:4890001357","489:4890001301","489:4890000989","489:4890000814","489:4890001433","489:4890001238","489:4890001108"],"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":[0.8133286465823613,0.7247103109262995,0.6112571986824784,0.6006516027435728,0.5677949588189349,0.5493870875559389,0.5485206413910338,0.5279971936165805,0.5257797298981516,0.5232787002263787,0.49870100226949193,0.49827058825185727,0.48944215770030686,0.48479119952411315,0.4827956015301641,0.4816033898861073,0.47922292277528655,0.46876368875416585,0.4625412711841497,0.4615327157528644,0.4581798893906649,0.4397709510916908,0.4333605604214786,0.4319375498859797,0.42525132682247657],"twin_dists":[0.08348818791756875,0.1042210635567567,0.12886238796874233,0.13113339046456582,0.13817997445802305,0.14214606991499912,0.1423332384459643,0.1467827999600852,0.1472656333478121,0.14781075472537294,0.1532021996948218,0.15329723427438516,0.15525178938332027,0.15628569314495408,0.1567302476006541,0.156996107913858,0.15752757028876577,0.15987296171246088,0.16127666063547713,0.16150479583919652,0.16226447969600896,0.16647267538139895,0.1679538953112065,0.16828388769903746,0.16984037110793773],"n_dims_used":45,"mean_confidence":0.9147012498643663},"coverage":{"mean_confidence":0.9147012498643663,"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}}