{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810001521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001358","481:4810001689","481:4810001061","481:4810001690","481:4810001688","481:4810001774","481:4810001782","481:4810001221","481:4810001447","481:4810001775","481:4810001215","481:4810001126","481:4810001864","481:4810001200","481:4810001371","481:4810002036","481:4810001963","481:4810001529","481:4810001064","481:4810001783","481:4810001709","481:4810001438","481:4810001680","488:4880001918","481:4810001514"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,488,481],"twin_sims":[0.9191405711341095,0.8928564685481483,0.8726371164596731,0.861929059489666,0.8451778949848011,0.8412898463019475,0.8386772734632921,0.8322300973028977,0.7853811820094314,0.7777403263964318,0.7529830464214571,0.7472413319056364,0.7430392556552315,0.7412024155199632,0.7392806764481475,0.7387309884695856,0.7354455343498754,0.7133567520518747,0.7118218571180919,0.7114301943590133,0.6998727267126961,0.6945903931454225,0.6834596325228794,0.6832044660500177,0.6796118392739782],"twin_dists":[0.053332798844241476,0.06183156178741021,0.06779286108994789,0.07079822930307933,0.07532902694044281,0.07635449867492942,0.07703852066427445,0.07871000783953418,0.09027652065866983,0.09208505624116581,0.09783136878966897,0.09914232130079957,0.10009715847728985,0.10051337652598698,0.10094809379876346,0.10107230216895137,0.10181344647608649,0.10674602571192739,0.10708584245925373,0.10717249881408777,0.1097200052821887,0.11087858472505001,0.11330947031188439,0.11336504369294823,0.1141468144722356],"n_dims_used":44,"mean_confidence":0.920532920143821},"coverage":{"mean_confidence":0.920532920143821,"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}}