{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006585","490:4900005582","490:4900006099","490:4900006096","490:4900004623","490:4900004624","490:4900006567","490:4900005320","490:4900004766","490:4900005185","490:4900007451","490:4900004913","490:4900007069","490:4900006098","490:4900005453","490:4900004898","490:4900006698","490:4900007556","490:4900006461","490:4900006338","490:4900005316","490:4900005050","490:4900004912","490:4900006091","490:4900006823"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1029706223213497,0.10262368989561897,0.08994814650870908,0.065364364813008,0.044566038145111266,0.04406263122680717,0.03750704023136372,0.03595524007224921,0.033869142564418496,0.023264603940598507,0.022430076649052676,0.013100792392073688,0.013004519547503302,0.00771216207590062,0.004721513058911156,0.004697334662785399,0.003751141298885311,0.003433554608792429,0.0032236314713352705,0.002802131901891146,0.0027942400375142885,0.0022674608655907434,0.0018505356690367181,0.0018206506995723467,0.001814031252804538],"twin_dists":[0.27692892724820467,0.2771344133609953,0.2850454716212166,0.3033495528453149,0.3239468157991078,0.3245377751972248,0.3328045647082582,0.3349392497434645,0.3379358581078365,0.35618878892758055,0.3579145069560452,0.38241729967382604,0.3827424861175406,0.40511500927294736,0.42505385885049723,0.4252575444601242,0.4340876781667026,0.43751163126606746,0.43993712157471493,0.44527727958198915,0.4453841034726763,0.45322640698357775,0.4607261561135031,0.46132183216011796,0.4614549900074465],"n_dims_used":45,"mean_confidence":0.9287082248263889},"coverage":{"mean_confidence":0.9287082248263889,"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}}