{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007827","490:4900008724","490:4900008850","490:4900007826","490:4900008847","490:4900008376","490:4900010115","490:4900007950","490:4900008054","490:4900009604","490:4900012210","490:4900008056","490:4900011527","490:4900007707","494:4940008982","490:4900007943","490:4900012217","490:4900012545","490:4900009810","490:4900008273","494:4940008967","494:4940008950","494:4940008475","490:4900009152","490:4900007586"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,494,494,494,490,490],"twin_sims":[0.06879233308462444,0.06760550275701233,0.06568602753768403,0.04023377563807189,0.03949128127306144,0.029710149671805415,0.02834709211876093,0.018148604347822117,0.01603320053288396,0.010964025395614146,0.00917098418713636,0.009021280586940818,0.008773801330308289,0.007522414446119016,0.007138460048813495,0.0069761977009234815,0.006660256077069141,0.006571096797703972,0.006135814858087002,0.005860606461141577,0.005348977847654322,0.005314898241132861,0.005053267608835433,0.004712591112095882,0.0037733067479263603],"twin_dists":[0.300493920551949,0.30146920188964055,0.30307647080650235,0.32922854365051474,0.33018147808622283,0.34441316098941804,0.34670557274689956,0.36776096122271706,0.3734018524265977,0.39019171526475915,0.39783634387026384,0.39853352904133627,0.39970907494576824,0.40615089748278244,0.40832085257873757,0.40926957338093395,0.4111752159741073,0.41172771045988543,0.4145260141835012,0.4163891185793513,0.4200731936323706,0.4203297607961803,0.4223505624609086,0.4251289095038474,0.4338586874180984],"n_dims_used":45,"mean_confidence":0.9087597317165799},"coverage":{"mean_confidence":0.9087597317165799,"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}}