{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011689","487:4870011802","487:4870011681","474:4740000538","485:4850001315","487:4870012229","474:4740001160","487:4870012044","474:4740002634","487:4870010327","487:4870012141","470:4700005410","487:4870011456","487:4870012036","474:4740001264","474:4740000281","466:4660000187","480:4800004258","493:4930002749","487:4870012142","474:4740000382","474:4740003268","487:4870012048","487:4870011948","474:4740000604"],"twin_admin_codes":[487,487,487,474,485,487,474,487,474,487,487,470,487,487,474,474,466,480,493,487,474,474,487,487,474],"twin_sims":[0.28693488729195277,0.23817895451108326,0.17042560253099576,0.14597752761809116,0.14086115424216558,0.13464272057662222,0.12745155499927807,0.12700881564959418,0.12537493394325305,0.11815563551886339,0.11385322301314005,0.11219302885027652,0.10470891840783099,0.10267728447988027,0.1016440224921672,0.09877349395274022,0.09364447398821767,0.09038388067955924,0.0901866324106112,0.08989039549741011,0.08171871761449566,0.07621915979477303,0.07353077821748145,0.07327143179129013,0.07162132446409296],"twin_dists":[0.2052263450866823,0.22000086299228466,0.24431986523405147,0.2547859797203059,0.2571370930134449,0.26008192323734103,0.2636176300764121,0.2638401907120846,0.26466665170074566,0.26841965488364183,0.2707405053514261,0.2716541171295715,0.27590739685400933,0.2771026342285686,0.2777176069946737,0.27945211404474113,0.2826523522339701,0.2847593628622604,0.28488874298747796,0.28508347405652545,0.2906678188733864,0.29468303128896506,0.2967312992047617,0.2969320769403929,0.2982231823574729],"n_dims_used":45,"mean_confidence":0.9221922132703994},"coverage":{"mean_confidence":0.9221922132703994,"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}}