{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005260","484:4840004019","484:4840005788","467:4670004578","489:4890004859","477:4770003512","468:4680004981","484:4840008147","500:5000007688","500:5000006893","469:4690005511","472:4720000544","484:4840004018","498:4980005446","469:4690004989","468:4680003867","498:4980004501","469:4690006556","469:4690007190","485:4850009018","472:4720007876","498:4980005249","485:4850009015","489:4890003960","500:5000006334"],"twin_admin_codes":[484,484,484,467,489,477,468,484,500,500,469,472,484,498,469,468,498,469,469,485,472,498,485,489,500],"twin_sims":[0.30143189885778454,0.22972167263253226,0.2098175196712451,0.1473917501265674,0.12278401672852493,0.11157834901444383,0.10601020008483986,0.1035175328509835,0.10249190829488519,0.09883954967498858,0.0971880452012276,0.09626062902681738,0.08956581096096561,0.08811293866978223,0.08041128334452444,0.07994621709040739,0.07718443226238457,0.0761982048639987,0.0734202842885779,0.07319164671506005,0.07047782191805183,0.06896549613643524,0.06881065865982473,0.06719605034629526,0.06613687209245464],"twin_dists":[0.2011345486131672,0.22275551875231944,0.22951560205364302,0.25414690204025314,0.26599413803191674,0.27199502301659023,0.27515129078387773,0.2766060891795844,0.27721260892473115,0.2794117591237136,0.28042711304841733,0.28100324773693397,0.2852974241729754,0.2862626910415611,0.29160225389709066,0.2919375773621483,0.293961800147705,0.2946987697675312,0.29681676996259876,0.2969939595854098,0.2991321114588649,0.30035276980535114,0.30047896912842526,0.3018089053654246,0.30269554873644466],"n_dims_used":45,"mean_confidence":0.9332955254448785},"coverage":{"mean_confidence":0.9332955254448785,"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}}