{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002327","489:4890002653","489:4890001912","489:4890001991","489:4890002325","489:4890001835","489:4890002656","489:4890002077","489:4890002742","489:4890002155","489:4890001995","489:4890002744","489:4890002506","489:4890001837","489:4890002323","489:4890002328","489:4890002996","489:4890002836","489:4890002331","489:4890002835","489:4890002397","489:4890002326","489:4890002997","489:4890001839","489:4890002426"],"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":[0.9282485492647774,0.9160884182957889,0.9134965008044539,0.837165704223427,0.8254725774086474,0.8060194969552619,0.8056435823921987,0.7975786376829552,0.7942325585181365,0.7877657582102963,0.7825856122533567,0.7813414196837312,0.7724377197743879,0.7661435020620998,0.7659575643260988,0.761311399881525,0.752326855129147,0.7501663481899218,0.7290145928013757,0.7184759995534908,0.7078031326525008,0.6970455490173495,0.6967799241640157,0.6776134211405799,0.6729688217887532],"twin_dists":[0.05011733414114879,0.05437458509870612,0.05524651668793706,0.07743248377001882,0.08043818819348875,0.08529251170576428,0.08538471512093075,0.08734961469542907,0.08815770101772945,0.08970830389474302,0.09094032950931548,0.09123496794830513,0.0933297792713106,0.09479695094055082,0.09484012914215806,0.09591612176936458,0.09798156911463794,0.09847540617539699,0.10325822677465704,0.10561007726514553,0.10797394726882154,0.11034051451616067,0.11039876350374675,0.11458114780884858,0.11558920976519654],"n_dims_used":45,"mean_confidence":0.9139361063639323},"coverage":{"mean_confidence":0.9139361063639323,"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}}