{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000134","474:4740000353","474:4740000061","487:4870009953","474:4740001703","474:4740000558","487:4870012947","474:4740002634","474:4740000972","474:4740003541","474:4740000133","474:4740001888","474:4740002108","474:4740000538","474:4740004440","474:4740000101","487:4870012041","478:4780001550","474:4740002802","474:4740000022","474:4740000026","474:4740000235","487:4870010985","487:4870011702","474:4740000988"],"twin_admin_codes":[474,474,474,487,474,474,487,474,474,474,474,474,474,474,474,474,487,478,474,474,474,474,487,487,474],"twin_sims":[0.3492269480336739,0.2727579360992804,0.20020661353304117,0.19033711732443745,0.1571971302781782,0.1407091693329301,0.13414015610310237,0.12893548244205044,0.12480689033784115,0.11916783589996767,0.11916728319957981,0.11591357219740084,0.11492030720352606,0.11349684363925124,0.1117132519757123,0.11113273595244874,0.11109430588983056,0.10983735016753907,0.10472813768193626,0.10271570661136747,0.09627206753012552,0.0928310637444052,0.09176254297086103,0.09048892167356859,0.08747895272786961],"twin_dists":[0.18838815147292826,0.20934950046980805,0.23293599399267118,0.23656832885616014,0.24983575760425647,0.2572078984816811,0.26032433621446394,0.2628759167483348,0.26495589804746217,0.26788308523208104,0.26788337726639727,0.26962083903246864,0.27015868700471596,0.2709357529554173,0.27192008094171655,0.2722430708312539,0.2722644986494675,0.27296853039824936,0.2758961764981163,0.2770798596305417,0.2809961153225139,0.2831724873774912,0.2838612505994179,0.28469055504944535,0.2866878659196327],"n_dims_used":44,"mean_confidence":0.9177194075150923},"coverage":{"mean_confidence":0.9177194075150923,"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}}