{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750000003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750002391","475:4750000550","475:4750000002","475:4750000681","475:4750000445","475:4750001402","475:4750002743","475:4750001779","475:4750002236","475:4750003157","475:4750006379","475:4750000255","475:4750006319","475:4750001844","475:4750002522","475:4750006785","475:4750006857","475:4750006562","485:4850002926","475:4750003317","475:4750006065","470:4700006541","475:4750006151","475:4750006637","475:4750005013"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,485,475,475,470,475,475,475],"twin_sims":[0.2707149128569064,0.2592191472221276,0.19903990757798848,0.19056467561563165,0.18140644318443228,0.16080820952246047,0.126867069619478,0.10651753253305819,0.09067910026501623,0.08931261290303492,0.08501934994475062,0.08383443279363247,0.08348278583981687,0.07971723764540048,0.07367192399286444,0.0724003335414988,0.06043450266240645,0.055020912990889105,0.049240642715730754,0.049155411713776825,0.04889778411136625,0.04766954928315898,0.04702567484463172,0.04570902903947515,0.04485595034666563],"twin_dists":[0.20995439031284543,0.21341199640125144,0.23335882672761735,0.23648312112446201,0.23997032571914362,0.24829766218653457,0.2639115692244037,0.27485846106545514,0.28456613803333475,0.28546474700359414,0.2883609299784457,0.28918073143590906,0.28942580203521595,0.29210325189270414,0.2966222691175137,0.2976106889152673,0.30767894306639587,0.3127814456033147,0.3187108235499836,0.31880249591574883,0.3190804021970852,0.3204223630487263,0.321137435985599,0.32262555454358727,0.3236090200699541],"n_dims_used":42,"mean_confidence":0.903829847063337},"coverage":{"mean_confidence":0.903829847063337,"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}}