{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010677","487:4870011301","487:4870008934","466:4660013125","487:4870008932","487:4870007476","487:4870011545","487:4870009071","487:4870000758","466:4660013957","487:4870001758","487:4870010678","487:4870012573","466:4660013124","487:4870010673","487:4870010798","487:4870009058","487:4870007765","487:4870008052","487:4870012491","487:4870006442","487:4870008627","487:4870012493","487:4870009875","487:4870012315"],"twin_admin_codes":[487,487,487,466,487,487,487,487,487,466,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.784139082542468,0.6052341721293446,0.4462495547025167,0.3664496852608771,0.3325636191168932,0.2721390338683744,0.27017743169628905,0.2562290699919199,0.2497812512513292,0.23604627667502667,0.22096766877023122,0.21368619000059666,0.2126057523705858,0.20193973516512714,0.19785174844007503,0.18630789703854556,0.17076275530566074,0.16593086291414189,0.16530254996665228,0.16513624695793797,0.16371240576750917,0.15596599179217266,0.15124415960030116,0.14846643416608535,0.14427681232905065],"twin_dists":[0.09057176584390467,0.130152100500339,0.16498425380573362,0.18402752461406,0.19271589384626997,0.2095324468756279,0.21011399301602943,0.21432701738837096,0.21632347314089215,0.2206893849104658,0.22567828051239777,0.22816894186425984,0.22854336138253128,0.23231100595623444,0.2337911964261752,0.2380889914287824,0.24418338401192147,0.24615817513414684,0.24641799758454527,0.2464868871860072,0.2470787634930858,0.25036603238505334,0.252428685352919,0.2536642828986825,0.25556062043884914],"n_dims_used":43,"mean_confidence":0.9090144135231195},"coverage":{"mean_confidence":0.9090144135231195,"n_dims_used":43,"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}}