{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001985","480:4800001647","480:4800001937","480:4800001818","480:4800001879","480:4800002144","480:4800002101","480:4800001866","480:4800001878","480:4800001702","480:4800001760","480:4800002143","480:4800001309","480:4800001368","480:4800001475","480:4800001252","480:4800001880","480:4800001416","480:4800001865","480:4800001650","480:4800001819","480:4800002472","480:4800001534","466:4660005865","480:4800002432"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,466,480],"twin_sims":[0.5482434408963697,0.5387774789672714,0.4982787868108762,0.4508736235962689,0.44801322060903565,0.37923254689241004,0.3468324583993682,0.34606917026188316,0.33269526616240425,0.3198480885170839,0.30263701902169865,0.25698569168627433,0.2564530384450513,0.21623045054759402,0.21105231797879304,0.19467692652153215,0.1838398208215736,0.18155063429360213,0.17602458758567374,0.1591437555409383,0.14977974067321745,0.13796306664894367,0.1217629085246897,0.11480693534853947,0.11220437806323139],"twin_dists":[0.14239312933866205,0.14444152521378748,0.15329542383228945,0.1639269370905609,0.16458049811464287,0.18085745693038327,0.18900316426489355,0.18919968120714936,0.192681250516331,0.19609835835851278,0.20079966249164488,0.2140948420825122,0.21425824578240538,0.22729226673185704,0.22908396023173871,0.23495539486658704,0.2390318991205531,0.23991447176453204,0.24207793341510705,0.249003458156567,0.2530779900872849,0.2584971671087551,0.2665231750164951,0.2702203042126919,0.27164783633876705],"n_dims_used":43,"mean_confidence":0.9134280182594476},"coverage":{"mean_confidence":0.9134280182594476,"n_dims_used":43,"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}}