{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005285","498:4980005387","498:4980005427","498:4980005363","498:4980005407","498:4980005386","498:4980005337","498:4980005385","498:4980005266","498:4980005367","498:4980005360","498:4980005286","484:4840005009","484:4840005261","498:4980005297","498:4980005298","498:4980005384","498:4980005313","498:4980005155","498:4980004898","498:4980005410","498:4980005411","498:4980005117","498:4980005156","484:4840005019"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,484,484,498,498,498,498,498,498,498,498,498,498,484],"twin_sims":[0.9712288072156645,0.9597896132806518,0.9466681700798836,0.9453749505573253,0.9368181327630392,0.9221488822705075,0.9165053851165779,0.9000788212824649,0.8912834021787797,0.8710328386823678,0.865491250422021,0.8193359672790939,0.8042125201806635,0.7874709973343973,0.7869011841126681,0.7743885877715915,0.7711476853708961,0.7437069741759429,0.7369136686297733,0.7294622128819429,0.7219915994745199,0.7124210645683606,0.7075973037735996,0.6950319772312774,0.6797315713123788],"twin_dists":[0.03138193205561563,0.037209061632300935,0.04299871391551804,0.04353165648397945,0.046922669411284874,0.052289149556158036,0.05423323963980396,0.0595932705211804,0.06231074998771848,0.06824916061013574,0.06980871815457182,0.08198795708878436,0.08573520757988029,0.08977864332063085,0.08991453761433393,0.09287278728364995,0.09363137628013193,0.09994568336821752,0.10148252033979266,0.10315790987860553,0.10482758323482813,0.10695322283342566,0.10801937220764536,0.11078186030952843,0.11412078024974397],"n_dims_used":44,"mean_confidence":0.9255138744007457},"coverage":{"mean_confidence":0.9255138744007457,"n_dims_used":44,"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}}