{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000623","489:4890000799","489:4890000740","489:4890001031","489:4890000851","489:4890000629","489:4890001032","489:4890001335","470:4700004830","489:4890001089","470:4700006294","489:4890004055","470:4700004999","489:4890003537","489:4890002549","489:4890001574","467:4670000486","489:4890002746","470:4700005477","489:4890001976","472:4720000994","470:4700004832","467:4670000497","489:4890001499","489:4890001024"],"twin_admin_codes":[489,489,489,489,489,489,489,489,470,489,470,489,470,489,489,489,467,489,470,489,472,470,467,489,489],"twin_sims":[0.8287154115188466,0.7877935091609636,0.7420300339651311,0.7296888052133793,0.7073573401164399,0.7051816044292638,0.7021942633864601,0.6903308357736603,0.6845372258384442,0.6669019709868385,0.653628711417896,0.653497754930647,0.6521857791681015,0.6445457062958323,0.6434941859727686,0.6402121193000635,0.6333307866732815,0.6322177239582172,0.6279418345395463,0.6264857992966414,0.6249267178663257,0.6233743387599542,0.6233001008661526,0.621015690027387,0.6204462392851867],"twin_dists":[0.07961178401132278,0.08970168014071062,0.10032592889288965,0.10310711416560002,0.10807232301234924,0.10855206351525139,0.10920972342702866,0.11181044250309624,0.11307470631541257,0.1169032304756741,0.11976875772005878,0.11979697352209154,0.12007959677043081,0.12172358289043769,0.12194962448237864,0.12265484666325265,0.12413207875165216,0.12437086927560881,0.1252878570108542,0.12560000066491447,0.1259341797024184,0.12626686948963797,0.12628277814611208,0.12677226020988985,0.12689426231267706],"n_dims_used":45,"mean_confidence":0.9156041463216146},"coverage":{"mean_confidence":0.9156041463216146,"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}}