{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005958","473:4730005415","473:4730005413","473:4730005957","473:4730005839","473:4730005515","473:4730005414","473:4730005622","473:4730005517","473:4730005959","473:4730005518","473:4730005624","473:4730005840","473:4730005412","473:4730005838","473:4730005623","473:4730005629","473:4730005841","473:4730006419","473:4730006418","473:4730005420","473:4730006303","473:4730005969","473:4730005621","473:4730006304"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9939874988421522,0.9927592879522488,0.9898683607817202,0.9873959971430947,0.987367937557675,0.9867158254607843,0.9837030445341239,0.9831834387754554,0.9814310844160529,0.9790538271476996,0.9740307233242286,0.9736815485966182,0.9713596932136961,0.9712402027705019,0.9682751796032967,0.9679549138970599,0.9632252951430903,0.9592794278600733,0.9496956577123966,0.9460998258267937,0.9377059814805696,0.9372030198809438,0.9310202735342846,0.9296971185727204,0.9173136263578262],"twin_dists":[0.014263328047171689,0.01565734116490846,0.01853460790804863,0.02068563199671838,0.02070879164217227,0.02124009666727084,0.023543641531429602,0.023919175170228832,0.025145714711012127,0.02672301704858526,0.02979335027298869,0.029995654225684325,0.03130941963117898,0.03137562505272308,0.0329783806418248,0.03314714937597772,0.035552387478217456,0.03744931340735336,0.041727403924561556,0.04323365095350492,0.046580904521151066,0.04677477941074302,0.049103627218386174,0.04958975452747109,0.05395838783435082],"n_dims_used":44,"mean_confidence":0.9145462729714133},"coverage":{"mean_confidence":0.9145462729714133,"n_dims_used":44,"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}}