{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002507","474:4740002988","487:4870005481","487:4870005629","474:4740003334","487:4870005482","487:4870005777","474:4740002703","474:4740003332","487:4870005334","474:4740000001","474:4740000004","474:4740002508","487:4870005336","474:4740002506","487:4870006221","474:4740002966","474:4740002880","487:4870005782","474:4740003331","474:4740002285","474:4740002794","487:4870005333","474:4740003333","487:4870005191"],"twin_admin_codes":[474,474,487,487,474,487,487,474,474,487,474,474,474,487,474,487,474,474,487,474,474,474,487,474,487],"twin_sims":[0.7144119567239419,0.6727809050076391,0.6385690741848857,0.6231011098393703,0.607640804331102,0.6062366285638391,0.5899601441673515,0.5886919908582258,0.5824223532991596,0.5807962375287303,0.5752313478144477,0.5731886500138219,0.5640346567684628,0.5594145208722772,0.5557861258333657,0.5517848450052985,0.5391027853407605,0.5369796433134699,0.5363166266244376,0.5332392843367905,0.5272036904460291,0.5264838159896624,0.5180333788040176,0.5173576186066555,0.5133195733022711],"twin_dists":[0.10651220617057923,0.11562995577836835,0.12300772271103064,0.126325419980296,0.12963677528847484,0.12993744726441428,0.13342355656415766,0.13369531897426312,0.1350394176735592,0.13538819404968655,0.13658239513224915,0.1370210167251055,0.13898871049985967,0.13998331585736867,0.14076521955794394,0.14162836150088204,0.14437102122418408,0.1448313201377349,0.14497513524980152,0.14564310734858377,0.1469555271343759,0.1471122762887255,0.1489559705809181,0.14910370875895845,0.1499875103201244],"n_dims_used":44,"mean_confidence":0.9195383245294745},"coverage":{"mean_confidence":0.9195383245294745,"n_dims_used":44,"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}}