{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000834","474:4740003399","474:4740003400","474:4740003412","474:4740003486","474:4740003981","474:4740003642","486:4860000946","474:4740003562","474:4740003567","474:4740003902","486:4860000637","474:4740003893","474:4740004087","486:4860001076","486:4860001186","486:4860000744","486:4860000975","486:4860000909","486:4860000802","474:4740005755","474:4740003559","486:4860000795","474:4740003477","474:4740003568"],"twin_admin_codes":[486,474,474,474,474,474,474,486,474,474,474,486,474,474,486,486,486,486,486,486,474,474,486,474,474],"twin_sims":[0.6158137367391912,0.5961780210104363,0.5771210200624014,0.5637296328623871,0.556585892748169,0.5414634905977963,0.4911888723917778,0.4795367353695454,0.4592692804081993,0.453660226347555,0.4465366714686851,0.42703184608297123,0.42619735367341643,0.4208400969662358,0.41889809839337455,0.3994118368768308,0.3893047350474455,0.38271144103833266,0.37689601900288117,0.36929768779978334,0.3682008806340371,0.3604214914142305,0.3569215475678563,0.35620091322303915,0.35458027871135667],"twin_dists":[0.12788657561260705,0.1320914794175325,0.13617676527529454,0.13905434182700235,0.14059280980752442,0.143859623749784,0.15486426392713862,0.15745746054154677,0.16201742850848772,0.16329172137326764,0.1649184830469021,0.1694249087699452,0.16961953791178083,0.17087281171224908,0.17132877663707183,0.17595593991038022,0.17839601002631375,0.18000378967309197,0.1814329334056228,0.18331655923190407,0.18359003671989738,0.18554161465867766,0.18642660693329993,0.1866093782094179,0.18702111083666612],"n_dims_used":45,"mean_confidence":0.9236507839626736},"coverage":{"mean_confidence":0.9236507839626736,"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}}