{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000615","489:4890000785","489:4890000669","489:4890000561","489:4890000727","489:4890000670","489:4890000512","489:4890000513","489:4890000725","489:4890000560","485:4850001603","489:4890000840","481:4810005500","481:4810005960","485:4850001754","481:4810005899","485:4850003337","489:4890000782","481:4810005821","481:4810006049","481:4810006122","485:4850001995","489:4890000726","485:4850001528","481:4810006028"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,485,489,481,481,485,481,485,489,481,481,481,485,489,485,481],"twin_sims":[0.9122846960022599,0.910308238050337,0.8982768941759495,0.8703607260475436,0.8696676676384731,0.8673985923937814,0.8624946963409583,0.8571943950622262,0.7987716993436107,0.7677661734074337,0.7546385505397176,0.752345215716551,0.7470230651216305,0.7426083360055591,0.7361820097202745,0.7225272559019706,0.7064657390256593,0.6963761206170931,0.6796961617571204,0.6774014664286995,0.674859430410157,0.6692633034417627,0.666989043705977,0.6669370638469831,0.6617785376662586],"twin_dists":[0.05565032245643994,0.05630385235007874,0.06015780442260762,0.06843967149612078,0.06863571918023047,0.0692747813488412,0.07064175998735318,0.07209860342048124,0.0870604995924243,0.09441974443660812,0.09745198344378107,0.09797736777955719,0.0991920114142039,0.10019486522017021,0.10164749275509084,0.10470818094690763,0.1082689955824355,0.11048729743539744,0.11412847975202618,0.11462719215181338,0.11517910116610894,0.11639213860508665,0.11688439190581956,0.11689563804873712,0.11801072488629999],"n_dims_used":45,"mean_confidence":0.9195870293511285},"coverage":{"mean_confidence":0.9195870293511285,"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}}