{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002396","498:4980002626","498:4980002625","498:4980001709","498:4980001134","498:4980001802","498:4980002757","498:4980002553","498:4980002628","498:4980000778","498:4980001984","498:4980003093","498:4980001230","498:4980002820","498:4980000850","498:4980001318","498:4980001807","498:4980001041","498:4980002623","498:4980002554","498:4980002756","498:4980002821","498:4980002691","498:4980001127","498:4980001530"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8793283501898774,0.8211094037604695,0.7229138914677272,0.6693652459964275,0.6664591790049302,0.6309801558852385,0.6219419778255085,0.5955645549526483,0.5899209911562905,0.5778382775046346,0.577197119646715,0.5763834891383944,0.5560392931775734,0.5463403786349084,0.5436333862078154,0.541895608826823,0.5374668492630827,0.5345738721797259,0.5336940407824105,0.5240608848217118,0.5213476287005155,0.5194743342382429,0.5188781959328558,0.5188240224552194,0.5125028786947058],"twin_dists":[0.06586490897462596,0.0815419265543414,0.10462196704497316,0.11637006411625608,0.11699902159483504,0.12463632594113126,0.12657379553274714,0.13222287932186688,0.1334319464959511,0.13602283337076432,0.13616043259415087,0.13633506615137156,0.14071063904341172,0.14280443650818436,0.14338992518320412,0.14376605944489587,0.1447256623624951,0.14535332485689864,0.14554434836053276,0.14764020772102485,0.1482320543326472,0.14864109532540395,0.14877133725304492,0.14878317462010424,0.1501664683371189],"n_dims_used":45,"mean_confidence":0.9262168884277344},"coverage":{"mean_confidence":0.9262168884277344,"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}}