{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007788","500:5000001900","477:4770001469","477:4770000239","485:4850007581","477:4770001525","477:4770000769","485:4850007968","485:4850008059","477:4770000664","477:4770000700","477:4770000711","477:4770002013","477:4770000663","477:4770000657","477:4770000551","477:4770000564","477:4770000608","500:5000000896","477:4770000601","477:4770000705","485:4850007848","477:4770000666","477:4770001639","477:4770000600"],"twin_admin_codes":[485,500,477,477,485,477,477,485,485,477,477,477,477,477,477,477,477,477,500,477,477,485,477,477,477],"twin_sims":[0.5924275811491048,0.5388033308434498,0.48531526824514626,0.4845709533721695,0.48045980184898024,0.4650450938591414,0.4411635941481106,0.42207415432216266,0.415833157719815,0.4117530438962655,0.4086111075725352,0.40536973408062504,0.4043329510214283,0.4030384137995345,0.398326747941488,0.39469409685682794,0.3933931233105427,0.3866255877574302,0.38362061085287225,0.383598964087355,0.38192823425519384,0.38176036896022053,0.3734008728147137,0.36374694166047467,0.36099456236256966],"twin_dists":[0.1328948761216873,0.14443592201197916,0.15616904187936415,0.15633472887166472,0.15725132054227778,0.1607110485818097,0.16615201172257957,0.1705835274800614,0.17205023502293892,0.17301421944491624,0.17375938792389445,0.17453079503613958,0.17477811579432204,0.17508732200886398,0.176216529633993,0.17709130498296502,0.17740549323488533,0.17904775179298665,0.17978130877271886,0.17978660296967122,0.18019564966169827,0.18023679573738452,0.18229703327635394,0.18470479718003116,0.18539712785969814],"n_dims_used":45,"mean_confidence":0.922149658203125},"coverage":{"mean_confidence":0.922149658203125,"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}}