{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007111","496:4960012456","487:4870004757","466:4660000119","469:4690005025","493:4930001914","466:4660005051","466:4660000120","487:4870005340","487:4870006362","469:4690003935","493:4930002584","474:4740001587","466:4660006081","493:4930001752","474:4740000671","493:4930004427","493:4930001316","469:4690004584","493:4930001455","470:4700003493","466:4660000295","487:4870006610","487:4870006805","487:4870005037"],"twin_admin_codes":[487,496,487,466,469,493,466,466,487,487,469,493,474,466,493,474,493,493,469,493,470,466,487,487,487],"twin_sims":[0.2817954750002289,0.24536572430163248,0.24374607121798333,0.23872181055188216,0.20262794489154437,0.1918126239614804,0.1912815952731747,0.18903602888192717,0.18694580627146798,0.18439402500639407,0.18266948180094258,0.1798463086280429,0.1765027933748109,0.1759919344595311,0.16660341385133648,0.1603085177061806,0.15984195342435342,0.15880241216606952,0.15705686198336752,0.154180230169352,0.15183166149826957,0.15052253538189644,0.1468728333645201,0.14218425804694604,0.13998505627698032],"twin_dists":[0.20670647608504428,0.21770973300179705,0.21822224543816268,0.21982624759695307,0.23206385116944062,0.23601709343290198,0.23621513881514467,0.23705688536592856,0.2378467130926272,0.23881939794376586,0.23948213609997973,0.2405766785393519,0.24188882345920076,0.24209085966684166,0.2458808447230907,0.248508991595435,0.24870674340660245,0.2491488645739581,0.24989602042542727,0.2511406595817129,0.2521694939860977,0.2527480633196412,0.25438086826294604,0.25652308682876207,0.25754602706057705],"n_dims_used":42,"mean_confidence":0.9056401933942523},"coverage":{"mean_confidence":0.9056401933942523,"n_dims_used":42,"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}}