{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005194","485:4850005261","485:4850005338","485:4850005193","481:4810003678","493:4930000068","500:5000006136","496:4960012384","500:5000000025","485:4850006016","477:4770000171","485:4850005141","481:4810003308","485:4850003525","485:4850005851","485:4850004475","485:4850005328","489:4890002360","484:4840004950","485:4850005396","496:4960010894","481:4810005094","485:4850004808","477:4770000115","485:4850005479"],"twin_admin_codes":[485,485,485,485,481,493,500,496,500,485,477,485,481,485,485,485,485,489,484,485,496,481,485,477,485],"twin_sims":[0.025892866880288683,0.023061917904864632,0.02292640530314379,0.009974130641842618,0.008665572228578798,0.00816181219210828,0.0076718826262310805,0.00554566039140411,0.005184143592441216,0.005017085869620526,0.004681773961147502,0.004487904743958965,0.004382670858462126,0.004187780690841187,0.004099921013747865,0.003977189796430797,0.003701110385823372,0.0034189696832577355,0.0032501825467649258,0.0029934318028714173,0.0029720222579814773,0.002872946958787469,0.0025125641137507078,0.0024544497427683464,0.0022099903562469362],"twin_dists":[0.3510835670213414,0.3566029239377415,0.3568815723087912,0.3942609748800433,0.400232516449562,0.40274868189562274,0.4053329791716599,0.4186207329802265,0.42132815487813957,0.42263744474590437,0.42538913554902025,0.4270627571204556,0.42799888340412195,0.42978779749285156,0.43061913149949976,0.43180795593565224,0.4346091092397044,0.43767571326670673,0.4396225157746993,0.4427685771417922,0.44304193568280553,0.4443308567972319,0.4493901796390131,0.4502676618120739,0.4541808356545112],"n_dims_used":45,"mean_confidence":0.9180493672688802},"coverage":{"mean_confidence":0.9180493672688802,"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}}