{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002683","489:4890002357","489:4890002520","489:4890002525","489:4890002359","489:4890002598","489:4890001691","489:4890002777","489:4890002524","489:4890003108","489:4890003098","489:4890002437","489:4890001857","489:4890002267","489:4890003096","489:4890001749","489:4890002361","489:4890002587","489:4890002597","489:4890002856","489:4890002596","489:4890001946","489:4890001779","489:4890002362","489:4890002277"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8584411311504148,0.7718623978502702,0.7430830732217067,0.5772453722357378,0.5586036880589917,0.5360701007945867,0.48040375081108544,0.4726536792650377,0.45921674105235066,0.4544648984246583,0.4527374495655405,0.4516820317972013,0.44876042394678484,0.447491603059331,0.43543877128346115,0.4350660558338293,0.433721684805387,0.42890845263865623,0.4280944493372869,0.4265373653063619,0.4179663120263986,0.41742933769012286,0.41529724999125867,0.4143118179001947,0.4110437871371963],"twin_dists":[0.07175778102925981,0.09346434166995377,0.10008722111342837,0.13615007660471723,0.14015798374154126,0.14502861816502247,0.15726383430875174,0.15899866143036548,0.16202933852007215,0.16310856142561972,0.1635019114084391,0.1637425083619738,0.16440962218317706,0.1646998491488914,0.16747274464403886,0.16755896861173045,0.16787022096097454,0.16898779803445255,0.1691773040064542,0.16954021781723566,0.1715478710024385,0.17167422640710756,0.1721766166224495,0.1724091919873902,0.17318221433586423],"n_dims_used":45,"mean_confidence":0.9195922003851996},"coverage":{"mean_confidence":0.9195922003851996,"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}}