{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001890","471:4710001714","476:4760004273","484:4840000173","471:4710001571","476:4760004228","476:4760004185","476:4760004040","476:4760004377","471:4710002007","473:4730007906","471:4710001661","498:4980002995","484:4840000328","476:4760001559","476:4760001145","484:4840006259","476:4760001672","484:4840000901","476:4760000753","471:4710001826","471:4710001840","484:4840000242","473:4730009524","471:4710001011"],"twin_admin_codes":[471,471,476,484,471,476,476,476,476,471,473,471,498,484,476,476,484,476,484,476,471,471,484,473,471],"twin_sims":[0.7268350458326786,0.6685853197309815,0.626309721040594,0.6013816345883963,0.5884774367020358,0.5674795040632561,0.5532123670856398,0.5456082614863755,0.5451521723316731,0.5369410713312397,0.5168587326428613,0.5129833980376136,0.5077035056085857,0.5059646875645366,0.49526635077406256,0.494506310029444,0.488094317329973,0.4836975388088842,0.47888953681470725,0.478459260926581,0.47048593528226024,0.46806096231572714,0.46292538306314984,0.46289627096542985,0.46240690478365054],"twin_dists":[0.10374617992543904,0.11653892729361963,0.12563774470071187,0.13097705815941338,0.1337413006475755,0.1382477951529315,0.14132031100187353,0.14296273390822617,0.14306136763621594,0.14483968583982154,0.14921280764186706,0.1500611659848245,0.15121960367031564,0.15160179415348227,0.1539612149105282,0.1541293780288226,0.1555511043228431,0.15652925451487618,0.15760206908712507,0.15769824362868606,0.15948557570685573,0.16003116514624185,0.16118982057982856,0.16119640135990101,0.1613070441874939],"n_dims_used":44,"mean_confidence":0.9157963666048917},"coverage":{"mean_confidence":0.9157963666048917,"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}}