{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005350","484:4840005135","498:4980005330","498:4980005377","498:4980004825","498:4980005148","498:4980004988","498:4980005273","498:4980004865","498:4980005413","484:4840005390","498:4980005369","498:4980005163","498:4980004815","498:4980005070","498:4980005294","498:4980005264","498:4980004784","498:4980004872","498:4980005392","498:4980005348","498:4980005170","498:4980005028","484:4840005143","484:4840004772"],"twin_admin_codes":[498,484,498,498,498,498,498,498,498,498,484,498,498,498,498,498,498,498,498,498,498,498,498,484,484],"twin_sims":[0.9290634722795504,0.9071626017174459,0.8606553505285366,0.8475322126857452,0.8416672550252091,0.828894512456385,0.8255303039406287,0.8237713230318899,0.811500018992612,0.8009385263322484,0.7973040540165085,0.7946139197076193,0.794048057144278,0.7794204162161374,0.7770348011616918,0.7735424963808379,0.7680937407805305,0.7664632885202334,0.7552354359672627,0.7491883974518564,0.7367759721016847,0.7219423886235075,0.7203503791875575,0.7203238704900372,0.7196767485329304],"twin_dists":[0.04982111930926669,0.05733148002450489,0.07114968326567468,0.07470355929615681,0.07625535523064984,0.07956598661496447,0.08042352317431518,0.08086964442972926,0.08394170386793166,0.08653405244955267,0.08741608037570553,0.08806580463575334,0.0882021416625359,0.09168893981945929,0.09225114569075324,0.0930711186627931,0.09434351209475937,0.09472266906916903,0.09731503958747881,0.09869859409183672,0.10151357572770256,0.10483855036336369,0.10519313120147471,0.10519903186323834,0.10534304173841677],"n_dims_used":44,"mean_confidence":0.9267189719460227},"coverage":{"mean_confidence":0.9267189719460227,"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}}