{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002407","487:4870003648","487:4870002493","487:4870003780","466:4660011644","487:4870004391","487:4870002442","487:4870003378","487:4870000511","466:4660013100","487:4870003247","487:4870001335","487:4870003235","487:4870002364","487:4870004065","487:4870004380","466:4660011168","487:4870002626","487:4870003785","487:4870002704","487:4870003242","487:4870004251","494:4940007931","487:4870002705","466:4660011317"],"twin_admin_codes":[487,487,487,487,466,487,487,487,487,466,487,487,487,487,487,487,466,487,487,487,487,487,494,487,466],"twin_sims":[0.6325061782920146,0.6164502049526138,0.49731830096385365,0.46455709829848585,0.44015027323615763,0.3422095219754049,0.34141040873203365,0.29555951707459815,0.27458962249757185,0.25955442258186495,0.24769007385643246,0.24684344417826531,0.23334898071718696,0.22423670531349954,0.22349378524455293,0.21758993031176146,0.2087167422708787,0.20172741737458627,0.20161659985681837,0.19970786928870313,0.19707411817997472,0.19664342761964002,0.19529163978030056,0.19421522610007128,0.19202368797106345],"twin_dists":[0.12430898954408005,0.12775025633564144,0.15350757995180933,0.16082120299816635,0.16638529515746092,0.19019692696641982,0.1904041468781034,0.20277771238503062,0.2088095477397015,0.2133098115067009,0.21697802321440549,0.2172440307788115,0.22156604088777201,0.22457796789429357,0.22482708041421462,0.22682667819268118,0.22990185311154662,0.23238737186813904,0.23242725237868705,0.23311653830075013,0.2340751478243818,0.2342327480955627,0.2347289591511517,0.23512579349980164,0.23593848398773948],"n_dims_used":43,"mean_confidence":0.90433173955873},"coverage":{"mean_confidence":0.90433173955873,"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}}