{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012861","487:4870013276","474:4740003910","487:4870002036","474:4740003898","487:4870012718","487:4870007762","487:4870002295","474:4740001242","487:4870009490","466:4660011665","487:4870011894","474:4740003906","487:4870009752","466:4660013893","494:4940007718","487:4870004137","487:4870012783","490:4900001026","487:4870010192","474:4740003528","487:4870012933","466:4660013866","466:4660014373","466:4660013572"],"twin_admin_codes":[487,487,474,487,474,487,487,487,474,487,466,487,474,487,466,494,487,487,490,487,474,487,466,466,466],"twin_sims":[0.4412142385585897,0.2831264904419683,0.2485366980736074,0.2240176174627759,0.2145513314182027,0.2107353347737572,0.1986122243265674,0.19252815785717547,0.14390695640207596,0.138653782045807,0.138161417732637,0.12879076129727568,0.12573858713771952,0.1197701925056573,0.11776443341521645,0.11392058218989669,0.11056607823656348,0.10917226543991375,0.10885914490121099,0.10801184041681752,0.10264885138061661,0.0991204567832154,0.09749401174253242,0.09704133734123149,0.09695920060340303],"twin_dists":[0.16614035801151678,0.20632159767673625,0.21671260020545324,0.22465137420735343,0.22787005372520008,0.2291946023834532,0.23351425425745187,0.2357508410467111,0.2557299774504095,0.25817109225239376,0.2584034043438063,0.262947967873138,0.2644820024283992,0.2675654276041866,0.26862797517402537,0.2707036545433161,0.27255960954280717,0.2733435741959108,0.2735207567166675,0.2740022005319986,0.2771194921409904,0.27924038242334803,0.2802379864857982,0.2805179632464787,0.28056887430711447],"n_dims_used":43,"mean_confidence":0.9147157003713209},"coverage":{"mean_confidence":0.9147157003713209,"n_dims_used":43,"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}}