{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002230","488:4880002229","488:4880002469","488:4880001834","488:4880001665","488:4880001998","488:4880001651","488:4880001668","488:4880002479","488:4880002744","488:4880002647","488:4880001918","488:4880002467","488:4880002524","488:4880002217","488:4880002371","488:4880002226","488:4880001219","488:4880001825","488:4880002218","488:4880002783","488:4880002515","488:4880002358","488:4880002234","488:4880002566"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9544172008776308,0.8983947091446112,0.8828731029559922,0.8706420579465735,0.8561608930609954,0.8509051293535987,0.8489938340668948,0.8450858863097482,0.8357829472059674,0.8261356271721445,0.8260314386120896,0.8239470352747142,0.817914882149754,0.817355859767525,0.816951562740901,0.815095853566916,0.8116947489767637,0.8080688094497429,0.8061113025847231,0.8018699579329611,0.7990798672805042,0.7987006734793385,0.7903389790485611,0.7857111673549251,0.7817729086985621],"twin_dists":[0.039672090082930225,0.06012102115781133,0.06482644410320576,0.06835997444979915,0.07238029069002108,0.07380131608141982,0.07431348601931123,0.07535340052291571,0.0777917459733251,0.0802696455688717,0.08029614403527989,0.08082514743346063,0.08234431778261428,0.08248424904371625,0.08258536212808404,0.0830485272131034,0.0838934772420094,0.08478885795897582,0.08526998523394008,0.0863072072228728,0.08698573532637398,0.08707772608018281,0.08909301569651779,0.09019799985553943,0.0911328414331579],"n_dims_used":45,"mean_confidence":0.9261454264322917},"coverage":{"mean_confidence":0.9261454264322917,"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}}