{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000009752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009305","500:5000010273","475:4750010500","500:5000010727","499:4990004003","500:5000007338","473:4730003921","473:4730007070","500:5000011151","500:5000006648","470:4700004836","473:4730007185","499:4990003915","484:4840001211","473:4730004376","473:4730002876","473:4730003580","475:4750011659","473:4730004387","484:4840001296","500:5000011284","485:4850000185","499:4990003491","499:4990001999","484:4840000536"],"twin_admin_codes":[500,500,475,500,499,500,473,473,500,500,470,473,499,484,473,473,473,475,473,484,500,485,499,499,484],"twin_sims":[0.5108588870241211,0.5095349718168164,0.4383694158939443,0.4274339747799451,0.4209242677600567,0.4043262089259978,0.38241445184937695,0.3796191120779392,0.37935531177135934,0.37667062989228156,0.37560974130560343,0.371823007441765,0.3712943258622657,0.3689890630623588,0.36677307512475815,0.36519934130402165,0.36519421961630727,0.36492311471700395,0.36173667872023874,0.3611904284479621,0.36099133337650874,0.3607993602879351,0.35966201554201704,0.3575641469175973,0.35671830584897407],"twin_dists":[0.15052692627592146,0.15081742030732093,0.16679578798641162,0.16933117610128773,0.17085306927801797,0.17477972502395267,0.18007652008930236,0.1807624136789278,0.18082726813581143,0.18148853743891355,0.1817504796726241,0.1826884288849056,0.18281975389418642,0.18339347060752695,0.1839466558453139,0.18434053074569942,0.18434181399637484,0.18440975290024988,0.18521019355031398,0.18534777148020748,0.18539794164752593,0.18544633048541867,0.18573327990812646,0.18626378746012728,0.18647813496499419],"n_dims_used":45,"mean_confidence":0.924016825358073},"coverage":{"mean_confidence":0.924016825358073,"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}}