{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002181","473:4730002183","473:4730001506","485:4850002026","485:4850000146","500:5000001604","500:5000006254","478:4780004245","484:4840001290","473:4730003871","473:4730001945","485:4850002461","500:5000009838","473:4730000709","473:4730001782","485:4850001296","485:4850000381","473:4730002108","485:4850000588","485:4850000628","485:4850001793","473:4730002112","500:5000001345","473:4730002826","500:5000010808"],"twin_admin_codes":[473,473,473,485,485,500,500,478,484,473,473,485,500,473,473,485,485,473,485,485,485,473,500,473,500],"twin_sims":[0.5136330535262406,0.44861485178707317,0.38123342886079603,0.3651059120472759,0.3576295801901826,0.3471761822931946,0.34197307737710975,0.32958843219646755,0.32844536247232825,0.32534077762494146,0.32209230994909316,0.32026800615650197,0.31600047384939584,0.31105911688428284,0.306531616789667,0.30575044365052517,0.303799482799504,0.30323756722405526,0.2866624864114629,0.2814742368864668,0.28033072714750046,0.2762991435674098,0.2703022022008605,0.2696517670588925,0.26951446899444864],"twin_dists":[0.1499188379911423,0.16444290428386354,0.1803660125099317,0.18436394108726276,0.18624721665830854,0.1889147433319198,0.19025821301443915,0.1935008331115787,0.19380344107614533,0.19462827040228214,0.19549601516418688,0.19598547389249968,0.19713660071423478,0.19848053795884124,0.19972267182901143,0.1999380552207247,0.2004773641922369,0.20063306817501572,0.20530439337601883,0.2067995304128851,0.20713129865028196,0.20830759644481098,0.21007692548778933,0.21027027674125445,0.21031112742720068],"n_dims_used":45,"mean_confidence":0.9200068155924479},"coverage":{"mean_confidence":0.9200068155924479,"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}}