{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007678","487:4870007076","487:4870006210","487:4870007085","487:4870006775","487:4870006794","487:4870006930","487:4870006495","487:4870004884","487:4870006470","487:4870007079","487:4870006030","487:4870007510","487:4870007220","487:4870003721","487:4870006043","487:4870006175","487:4870007219","469:4690004126","487:4870007367","478:4780000288","487:4870006182","487:4870007527","466:4660011390","478:4780000224"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,469,487,478,487,487,466,478],"twin_sims":[0.6459729835660198,0.546937717516992,0.5133228894015711,0.49270867641668953,0.4680645287612941,0.4558916132806101,0.4406283954995854,0.4145917314341536,0.4107318872438789,0.4007251918085669,0.38782254423142365,0.35720643042370964,0.3525676051992594,0.3497158663950668,0.3341024037022249,0.327497478796948,0.32523057226364616,0.31623418600446834,0.3155460768287557,0.29867053873765703,0.2966445401571109,0.2956018193239484,0.2954294494831785,0.2643835067916107,0.26256492186585667],"twin_dists":[0.1214166842092219,0.1426753078716553,0.1499867838262657,0.15452741349127888,0.16003036203493742,0.16278410294160672,0.1662751973478488,0.17234310431891198,0.17325613122710792,0.1756409615088481,0.17875631204544473,0.18635440577098447,0.18753380272069797,0.18826284793499684,0.19231142375150234,0.1940548171796987,0.19465762977705123,0.19707333285509593,0.1972596856913315,0.2019048503974237,0.20247267551976572,0.20276580743281003,0.20281432308206407,0.21184711013922475,0.2123959682867031],"n_dims_used":43,"mean_confidence":0.9132048141124637},"coverage":{"mean_confidence":0.9132048141124637,"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}}