{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012899","487:4870011639","487:4870013367","487:4870012535","487:4870012683","487:4870012375","487:4870012089","487:4870012283","487:4870012461","474:4740000630","487:4870011747","487:4870012829","487:4870012275","487:4870012542","487:4870012377","487:4870013368","487:4870012684","487:4870012276","487:4870011975","487:4870012277","487:4870012608","487:4870012843","487:4870012619","487:4870013361","487:4870012371"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.564814825713656,0.5203741359388424,0.432130222648918,0.3970256161400912,0.3861208403150996,0.34864860956082966,0.3399735057574836,0.3381396572015332,0.2885285654744801,0.2863327594371652,0.2834971018276461,0.27850284400871733,0.26722854353331027,0.24836363142265183,0.24158008429431702,0.22603757264849625,0.2181674201367053,0.2125110405400584,0.2109316027890846,0.2108814357886387,0.20659646631476072,0.20272568429567014,0.20229454908132113,0.19568027552127884,0.1946737448519123],"twin_dists":[0.1388208636615835,0.14844457709858697,0.16823918174501418,0.17652943120017103,0.179170777769015,0.18853649115615942,0.19077740736457116,0.19125501340952059,0.20477061149524867,0.2053989262751528,0.20621462576404573,0.20766333590172623,0.2109931678078269,0.21676681069529835,0.21891108610323598,0.2239763794141493,0.22662949393709209,0.22857624456268544,0.22912608224401948,0.22914359218576474,0.23064976388669864,0.23202879708531635,0.23218351050090302,0.23458605641201233,0.23495656815649568],"n_dims_used":42,"mean_confidence":0.9124759492420015},"coverage":{"mean_confidence":0.9124759492420015,"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}}