{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002935","469:4690004154","466:4660013514","467:4670000790","469:4690002937","487:4870002640","496:4960000271","496:4960012137","466:4660000979","466:4660014293","469:4690005297","466:4660003867","485:4850000844","496:4960000270","469:4690002039","469:4690001845","487:4870002047","487:4870004457","469:4690002945","466:4660014174","496:4960004814","499:4990003983","466:4660014152","469:4690004140","487:4870001960"],"twin_admin_codes":[485,469,466,467,469,487,496,496,466,466,469,466,485,496,469,469,487,487,469,466,496,499,466,469,487],"twin_sims":[0.4533862025088159,0.21587908394610977,0.2051363397979945,0.18963096196364895,0.18613982354475905,0.18488251363848768,0.17222248548839408,0.17139270539878151,0.16799205952425908,0.1660136876984489,0.16479411528679488,0.15227349922203692,0.15184983757109363,0.15162356317313158,0.15144541542585427,0.147460419539295,0.14674738439645058,0.14399457687867387,0.1439913648819391,0.143878291035709,0.14387301621349136,0.1399409759057149,0.13855386541712209,0.1364376921586372,0.13497052194183803],"twin_dists":[0.16335412206281452,0.22741292150256348,0.23116786438923437,0.23683319818799106,0.2381529227979034,0.2386324670476594,0.24359469601372227,0.243928893783642,0.24531077153514164,0.246123978105577,0.24662877008115427,0.2519750511623936,0.25216148691368606,0.25226121739718826,0.2523398130363675,0.2541159863963287,0.25443752167190237,0.25568982687362013,0.2556912983957454,0.25574311679981804,0.25574553483270135,0.25756665269909984,0.2582181859781808,0.25922161875603816,0.25992417337073903],"n_dims_used":45,"mean_confidence":0.9192063225640191},"coverage":{"mean_confidence":0.9192063225640191,"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}}