{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003367","665:6650002988","665:6650003369","665:6650003207","665:6650003659","665:6650003362","665:6650003441","665:6650004251","665:6650004485","665:6650004575","665:6650004538","665:6650002220","665:6650004594","665:6650003585","665:6650004548","665:6650003219","665:6650003438","665:6650003226","665:6650003512","665:6650004553","665:6650003938","665:6650004341","665:6650003365","665:6650001821","665:6650003439"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6825751071309478,0.5790096428442025,0.47265589754024634,0.463437661706046,0.44843290347130876,0.43584087521797593,0.42331984737150063,0.4119777467720834,0.39892876525110027,0.39599032084351926,0.3919205113476428,0.3905304701364627,0.384030859325034,0.3749042393576286,0.3644131371534687,0.3637330437475616,0.36279752335720694,0.36074852465098334,0.34517176278123307,0.33988836918274584,0.3362311458450139,0.3230969700103619,0.3179911586079088,0.31737183542260994,0.29533697512999046],"twin_dists":[0.11350208576503097,0.13577148066539,0.15899816354854637,0.16107404388532956,0.1644845087636623,0.16737975492767262,0.17029187598163867,0.17296102258432122,0.17607191214423207,0.1767787394069714,0.17776171505425264,0.17809853608152518,0.1796810003846619,0.1819248744085323,0.18453762229169135,0.1847082863646342,0.18494331171148135,0.18545914633937027,0.18943102206258267,0.1907995495779391,0.19175354920786697,0.19522712749021015,0.1965985491616627,0.1967657383982276,0.2028403580287513],"n_dims_used":45,"mean_confidence":0.9081475151909723},"coverage":{"mean_confidence":0.9081475151909723,"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}}