{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002681","474:4740002955","474:4740002585","474:4740002862","474:4740001952","474:4740002160","474:4740003215","474:4740002054","474:4740003135","474:4740002950","474:4740002667","474:4740003214","474:4740002477","474:4740002594","474:4740001351","474:4740002859","474:4740002284","474:4740002583","474:4740001661","466:4660010057","474:4740002865","474:4740002677","474:4740003045","474:4740002159","474:4740002957"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,466,474,474,474,474,474],"twin_sims":[0.7675026478976937,0.7042706193658538,0.6943259914102872,0.6129502217847564,0.5648542149008667,0.5508232783433777,0.5423361868831221,0.5345347056422939,0.5203203808609334,0.49906071779540323,0.45883798651192237,0.4310164288622118,0.401763926257192,0.3924935585609681,0.3847330148221703,0.3669647416542478,0.3637449734266588,0.3602824538238502,0.3597937414033188,0.35805244043641016,0.35770770511017413,0.35393233257647855,0.35164278400957977,0.3462499792072435,0.3420363751681465],"twin_dists":[0.09448105172832136,0.10875274130638254,0.1109364882275287,0.12849983535748633,0.13881239017798258,0.1418359329614452,0.1436706775036639,0.14536182709730963,0.14845631505278764,0.15312279290924735,0.16211521184133906,0.16849772749551287,0.17539217593520473,0.17762302222147433,0.17950943748760317,0.18389874346572443,0.18470529131711705,0.18557668747569575,0.18570002208616118,0.18614016595426974,0.18622743377052844,0.18718599809225575,0.18776989426591947,0.18915310926806153,0.19024180411494074],"n_dims_used":45,"mean_confidence":0.9202135721842448},"coverage":{"mean_confidence":0.9202135721842448,"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}}