{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001486","485:4850000785","470:4700002228","470:4700000561","481:4810005619","469:4690005317","488:4880000463","493:4930002125","496:4960006809","485:4850002411","488:4880005452","466:4660010244","481:4810001487","466:4660004873","470:4700008809","485:4850002714","485:4850004335","481:4810005442","481:4810005475","470:4700008665","470:4700004240","485:4850007895","470:4700005246","478:4780001315","500:5000008095"],"twin_admin_codes":[481,485,470,470,481,469,488,493,496,485,488,466,481,466,470,485,485,481,481,470,470,485,470,478,500],"twin_sims":[0.04921636444343708,0.030129933636911296,0.02486994677860964,0.018247733767151702,0.017849956468141727,0.01544525395537654,0.014704160270115728,0.014098645497350541,0.01357191890100896,0.013303964542995442,0.013047333168178602,0.012837591027431748,0.012753889760885184,0.011865838542378531,0.010630044798047165,0.010586373129033376,0.009348925628874395,0.008973941827705475,0.008946501957652658,0.008294453742270927,0.0078105325633478166,0.0077900249452927395,0.007187184352568806,0.00704128476430818,0.006602070155303562],"twin_dists":[0.3187369231739268,0.34372534446726793,0.35301477560250893,0.3675110385819918,0.3685211958877569,0.3750856818224725,0.3772904068104131,0.37916573753173227,0.38085579503651007,0.38173791353994063,0.3825976099493988,0.3833114136600075,0.3835991542458782,0.3867596691330913,0.3915267073703974,0.3917040227092791,0.39702075699681055,0.39875614290079786,0.3988856618777848,0.40207296351499544,0.4045869459324212,0.4046965388168643,0.40803975390670194,0.4088866611696599,0.4115350164912696],"n_dims_used":45,"mean_confidence":0.9193323771158854},"coverage":{"mean_confidence":0.9193323771158854,"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}}