{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810002321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001247","481:4810001866","493:4930004765","488:4880001561","481:4810001031","496:4960006070","493:4930001338","472:4720000646","481:4810001695","481:4810002222","479:4790001478","479:4790000000","488:4880002999","479:4790001552","493:4930002598","493:4930004331","488:4880005818","470:4700007882","481:4810001233","472:4720003035","488:4880002959","496:4960005939","493:4930003460","481:4810000289","488:4880002888"],"twin_admin_codes":[488,481,493,488,481,496,493,472,481,481,479,479,488,479,493,493,488,470,481,472,488,496,493,481,488],"twin_sims":[0.22337626457486062,0.16662210708354688,0.16598950863374407,0.1629432757059631,0.14844348297776794,0.1354539679884236,0.13277980737146067,0.13059167965753163,0.12975279991388092,0.12969767575625374,0.12958615253656003,0.1275250723190425,0.12239468151143722,0.12173376079463902,0.12149476558082653,0.12052544523698944,0.11944933509214158,0.1185316696593213,0.1165089484564223,0.11422989350099506,0.11343051162061739,0.11313011079721451,0.11294220004845373,0.11273224100128344,0.11014742145989435],"twin_dists":[0.2248665374066833,0.24587314799871376,0.24613395998199483,0.24740003364745092,0.25367456282591805,0.25969204541760305,0.26098394437438194,0.2620556783463797,0.2624701488642449,0.262497455153164,0.262552726082424,0.2635807303676911,0.26619545603996725,0.26653832604381744,0.26666266052147564,0.26716885975738563,0.26773448190500504,0.2682199090761263,0.26930014059124724,0.2705346517640921,0.2709721460157094,0.271137166463003,0.27124056399760577,0.2713562505255192,0.27279428032317843],"n_dims_used":45,"mean_confidence":0.9156205071343316},"coverage":{"mean_confidence":0.9156205071343316,"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}}