{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002407","485:4850000881","488:4880000332","488:4880005940","481:4810000692","485:4850004317","485:4850000949","485:4850001465","466:4660012948","470:4700004121","500:5000008935","499:4990002859","488:4880006019","481:4810004043","488:4880001035","472:4720000413","485:4850000138","485:4850001106","493:4930001568","478:4780003181","479:4790005210","485:4850001284","468:4680000048","472:4720000727","488:4880005017"],"twin_admin_codes":[470,485,488,488,481,485,485,485,466,470,500,499,488,481,488,472,485,485,493,478,479,485,468,472,488],"twin_sims":[0.31851227612225075,0.2678084478969308,0.24350082303567386,0.2111606965922658,0.17639521638678882,0.16831897045457966,0.16194455342757436,0.1357194035354287,0.12999945471749916,0.12675582472206576,0.1242994688534098,0.1214066778021607,0.1206428920611954,0.11904980047209113,0.11788158495318533,0.11632169373109634,0.11310830042797167,0.10818182334217742,0.10603762044401134,0.10601481257823636,0.10318386571859052,0.1000349644105807,0.0981313099600065,0.09341846433339185,0.09052560189237639],"twin_dists":[0.1964580131425672,0.21081980318040094,0.21830004157222346,0.22904615683494736,0.24193133373379772,0.24517706029615013,0.24781884953757394,0.25956485992284717,0.26234807318191977,0.2639676307364564,0.26521512272083586,0.2667085342149217,0.2671073614927697,0.2679454759994966,0.2685655348927882,0.2694008691540414,0.27114916078506923,0.2739053810397442,0.2751354360858576,0.27514862357579845,0.2768028922507676,0.2786850797638362,0.279845545777353,0.2827965152290729,0.2846665423244641],"n_dims_used":45,"mean_confidence":0.912142096625434},"coverage":{"mean_confidence":0.912142096625434,"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}}