{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003212","468:4680007702","468:4680003712","485:4850008973","468:4680000964","498:4980004499","485:4850009053","500:5000010777","500:5000003652","472:4720007115","468:4680001096","468:4680003610","472:4720000198","498:4980005250","468:4680001867","468:4680005413","498:4980002743","500:5000010766","468:4680001036","489:4890000853","500:5000011641","468:4680004386","468:4680006056","468:4680003502","468:4680008605"],"twin_admin_codes":[468,468,468,485,468,498,485,500,500,472,468,468,472,498,468,468,498,500,468,489,500,468,468,468,468],"twin_sims":[0.2600104097337654,0.23881037615531203,0.23283366612874692,0.22572811772856446,0.19596902989343853,0.1815456423050548,0.18083837144770554,0.17975144154677072,0.17413364624411948,0.1693431653286736,0.1680130978626046,0.165471341083346,0.16444057996375025,0.16352532724706825,0.16274986904862385,0.14654421547451021,0.1420711285395403,0.14041152123777959,0.1399513919637361,0.13727755058742905,0.13393216609670766,0.13142074378596608,0.13062603520063337,0.12847416640672105,0.12593012597502531],"twin_dists":[0.21317096940186347,0.21979778407082357,0.22173427968281553,0.22407952714809465,0.23448000780788214,0.2399164049400098,0.2401906803371205,0.24061366896764763,0.24282932604910054,0.244759355434917,0.2453021609198908,0.24634812846993293,0.24677560592057585,0.24715680655208042,0.24748099350438973,0.25452934983342157,0.2565754196501059,0.2573467295462021,0.25756177848616735,0.25882199635663633,0.26042486018960487,0.26164802620535277,0.26203874696710466,0.2631058020621836,0.26438490918935176],"n_dims_used":45,"mean_confidence":0.9239503648546007},"coverage":{"mean_confidence":0.9239503648546007,"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}}