{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005561","485:4850005226","485:4850006109","485:4850006508","485:4850006195","500:5000000221","485:4850006445","500:5000000242","485:4850005570","481:4810004492","485:4850007274","485:4850006914","485:4850006559","485:4850006472","500:5000000456","485:4850003619","485:4850005565","485:4850005310","500:5000001895","500:5000000358","485:4850007461","485:4850007644","500:5000000385","485:4850003598","500:5000002152"],"twin_admin_codes":[485,485,485,485,485,500,485,500,485,481,485,485,485,485,500,485,485,485,500,500,485,485,500,485,500],"twin_sims":[0.5795038170719351,0.5146965733639379,0.4573515686398876,0.3685744913945709,0.33082340197420645,0.2655096060866972,0.25783222680049445,0.2470443129338496,0.20244063281536387,0.19955946026770738,0.18755862014884692,0.1840486967820708,0.17704864289135777,0.17431066562215033,0.17143067655308314,0.17010230142323005,0.16829467865179842,0.16551445224541644,0.16454580858530324,0.16268902629745302,0.16130064161023489,0.1559850417488827,0.15530423985535194,0.15167896115690704,0.15025137547588666],"twin_dists":[0.13566545334709057,0.14968593645374265,0.16245246682598297,0.18349683516810908,0.19317454356888417,0.21150842861702537,0.21383558762740437,0.21718086568730385,0.2321310628197827,0.23317032204724158,0.23761451181626367,0.23895175587770678,0.2416734084402974,0.2427587386551187,0.24391357545280784,0.24445092128005394,0.24518698956078833,0.24633029135862383,0.2467318768841358,0.24750647664024955,0.24808986921983456,0.2503578039549866,0.25065232644020197,0.2522367906202507,0.2528683650673264],"n_dims_used":45,"mean_confidence":0.9190581427680121},"coverage":{"mean_confidence":0.9190581427680121,"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}}