{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001282","471:4710001183","484:4840002478","473:4730009593","476:4760001037","476:4760001140","476:4760003202","484:4840002938","476:4760000754","476:4760000929","476:4760003899","484:4840000251","473:4730009535","484:4840000778","476:4760003277","498:4980000672","473:4730006822","484:4840000063","473:4730009709","471:4710001304","471:4710001053","476:4760001198","471:4710002016","498:4980000671","476:4760000562"],"twin_admin_codes":[471,471,484,473,476,476,476,484,476,476,476,484,473,484,476,498,473,484,473,471,471,476,471,498,476],"twin_sims":[0.3730635232220469,0.33482439704973743,0.3141306358126789,0.31203873501574025,0.3089776730240629,0.3055387850284222,0.3013698919855572,0.28410747850064577,0.2791338762356567,0.27625377685754565,0.268490606179959,0.26584817355916407,0.26428598242116125,0.26184706750668024,0.2584515259346417,0.25456022397497763,0.24931850586496138,0.2465466127559345,0.2448190332949717,0.23784008642316679,0.23574597541705417,0.2329298728973664,0.23015752547331755,0.2281523203688661,0.22581433137332735],"twin_dists":[0.18238064547109434,0.1921219969981979,0.19764373913097746,0.19821314293576148,0.19905028980960365,0.19999646802108084,0.20115180054289486,0.20603863260357896,0.2074794236862205,0.20832089247909832,0.21061616723418297,0.21140677738899258,0.21187648352100802,0.21261327508301464,0.21364626513052656,0.21484065487106008,0.2164680117394486,0.21733743274483858,0.21788247975101713,0.22010999496880662,0.22078666118839788,0.2217028517530853,0.2226119415634342,0.223273984725454,0.22405078092490907],"n_dims_used":44,"mean_confidence":0.9160459691827948},"coverage":{"mean_confidence":0.9160459691827948,"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}}