{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006047","480:4800006342","494:4940000002","480:4800006329","480:4800006341","493:4930002821","480:4800006159","480:4800005931","480:4800006233","493:4930002824","480:4800006205","480:4800006228","493:4930003345","480:4800006208","480:4800006232","480:4800005887","480:4800003649","480:4800006180","480:4800006235","480:4800006234","480:4800006207","480:4800006006","480:4800006042","493:4930001227","493:4930002986"],"twin_admin_codes":[480,480,494,480,480,493,480,480,480,493,480,480,493,480,480,480,480,480,480,480,480,480,480,493,493],"twin_sims":[0.2649252591649387,0.2540393867918145,0.24108455356274136,0.23418058975391315,0.22285129886533742,0.20299497421294108,0.18699824990647032,0.1626701096654822,0.13846756778541336,0.130766089254049,0.11824118167122137,0.11508042063977676,0.11165161184705799,0.11071142005302599,0.10681294757376926,0.1057913026042071,0.10293421905786736,0.10233224440917528,0.10026167916530412,0.08508720015361808,0.08314726683217855,0.08228451122118252,0.080066709061536,0.07859304045719709,0.07736436578219995],"twin_dists":[0.2116840626218191,0.21500139521545325,0.21906923943517947,0.22129505247003808,0.2250429612444269,0.23193227667183602,0.237826820799523,0.24751440101447567,0.25825888108199935,0.26196975912313625,0.268374170842198,0.27007174547521456,0.27195431495062067,0.2724783013392755,0.27468844777053314,0.2752779736990242,0.27695046330774953,0.2773074542728515,0.2785480303858875,0.2883142633324234,0.2896604024894192,0.2902671482275996,0.291850550054287,0.2929222324316455,0.2938281614734127],"n_dims_used":43,"mean_confidence":0.9209111235862555},"coverage":{"mean_confidence":0.9209111235862555,"n_dims_used":43,"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}}