{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007692","500:5000000610","500:5000000065","500:5000000001","485:4850007946","500:5000000009","485:4850007142","500:5000000294","500:5000000510","500:5000000296","500:5000000292","485:4850007594","500:5000000563","500:5000000450","500:5000000550","500:5000000451","485:4850007470","485:4850007414","500:5000000194","485:4850007140","500:5000000549","485:4850007065","500:5000000455","500:5000000243","500:5000000512"],"twin_admin_codes":[485,500,500,500,485,500,485,500,500,500,500,485,500,500,500,500,485,485,500,485,500,485,500,500,500],"twin_sims":[0.8283253331351265,0.7212661342193183,0.7033546557296304,0.6621311484408512,0.6530656836852035,0.632784125280648,0.6169031305635512,0.6115729796465216,0.5945168149976583,0.5856213192762753,0.5656689046251643,0.5535597149943997,0.541173212778451,0.5372518309277181,0.5359319514261328,0.5267416382956824,0.5197741525272157,0.5136003555491679,0.5119273188024854,0.4963191892402689,0.49573774378121754,0.4929097867884308,0.48022373142439273,0.47917429174263537,0.47743215596501437],"twin_dists":[0.07971147300516408,0.10498922001048223,0.10895440431273494,0.11793456371697306,0.11989006030515108,0.12424936142297784,0.12765324550534166,0.128794766393207,0.13244730865507967,0.13435349819126285,0.13863714884760903,0.14124537426623854,0.1439224838415414,0.14477228994410293,0.14505859131541468,0.14705613132512388,0.14857560559434502,0.14992600046179927,0.15029263090476172,0.1537283915361324,0.15385695408659497,0.15448286218868004,0.15730402797374102,0.15753843639844317,0.15792793310692585],"n_dims_used":45,"mean_confidence":0.9202657911512587},"coverage":{"mean_confidence":0.9202657911512587,"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}}