{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001143","485:4850001206","485:4850001269","485:4850001262","485:4850001263","485:4850001266","485:4850001325","485:4850001328","481:4810005833","485:4850001693","485:4850001202","485:4850001267","485:4850001390","485:4850001550","485:4850000987","485:4850001330","485:4850000933","485:4850001388","485:4850001610","481:4810005587","485:4850002978","485:4850002885","485:4850002695","485:4850001529","485:4850001918"],"twin_admin_codes":[485,485,485,485,485,485,485,485,481,485,485,485,485,485,485,485,485,485,485,481,485,485,485,485,485],"twin_sims":[0.9320441379502913,0.9004419085800089,0.8220781025441275,0.7790927072334649,0.7786054539096627,0.7651237685522013,0.7622489027816627,0.7582339437202018,0.7575634095057334,0.7509759657396187,0.7466069838578518,0.6790442764419367,0.6775232032246293,0.6250262380949909,0.6230736215216299,0.6185610714211994,0.6157451589428594,0.6102928393184461,0.5963391086735838,0.5925477718616664,0.5865784327022454,0.5855494435698059,0.5853367457616674,0.5813997560083143,0.5792306594163675],"twin_dists":[0.04872461075441971,0.059479006379713775,0.08129766824255744,0.09176627115664854,0.09188119080017904,0.09503363948578918,0.095699456202971,0.09662579951597079,0.09678011793054028,0.09829047250763444,0.09928670681049842,0.1142702055184752,0.11460074695206213,0.12591284981569845,0.1263313103971949,0.12729811377231032,0.12790126339166888,0.12906889336201066,0.13205697638518468,0.1328691263654591,0.13414832419115794,0.1343689068810058,0.1344145056959194,0.13525873994969254,0.135724059616565],"n_dims_used":45,"mean_confidence":0.9196929931640625},"coverage":{"mean_confidence":0.9196929931640625,"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}}