{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003637","489:4890004123","489:4890004885","489:4890004517","489:4890004981","489:4890004434","489:4890004940","472:4720003444","489:4890004571","489:4890004746","489:4890004838","489:4890005409","489:4890005142","489:4890003677","489:4890000732","489:4890003745","489:4890003744","489:4890001563","489:4890000733","489:4890005243","489:4890004128","467:4670001345","472:4720004441","470:4700006605","489:4890003683"],"twin_admin_codes":[489,489,489,489,489,489,489,472,489,489,489,489,489,489,489,489,489,489,489,489,489,467,472,470,489],"twin_sims":[0.7624220478267262,0.7483039151759324,0.7249852423440332,0.7248270024632862,0.7114962487607885,0.7055804431919158,0.7018731946123874,0.6998723982467643,0.6946643194006118,0.6940082712213155,0.6721562492394635,0.671780810609153,0.6672298647555431,0.6510849456840943,0.6484363566159641,0.648032051673587,0.6398125006454451,0.6397827914376457,0.6381735466718871,0.6339430046711905,0.6327126619961982,0.6299198632102401,0.6241451520850986,0.6232343025773918,0.6192389110734285],"twin_dists":[0.09565941629930115,0.0989002671247675,0.10415965940827993,0.10419500283433156,0.10715788568386936,0.10846416954814374,0.10928033666117236,0.10972007743165006,0.11086239354309896,0.11100605756994149,0.11576537860679896,0.11584675649426088,0.11683228619353277,0.1203166615707697,0.12088676806136499,0.12097376216323921,0.12274068246777878,0.12274706357883516,0.12309265420444836,0.12400071994847442,0.1242646927114477,0.12486372164895178,0.1261016830562873,0.12629687816341895,0.12715290928959477],"n_dims_used":45,"mean_confidence":0.9170223659939236},"coverage":{"mean_confidence":0.9170223659939236,"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}}