{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002463","485:4850001953","485:4850002739","485:4850001416","485:4850002215","485:4850002647","485:4850002216","485:4850002462","485:4850002747","485:4850000753","485:4850000849","485:4850002749","485:4850002045","485:4850002128","485:4850002278","485:4850002124","485:4850002368","485:4850000848","485:4850001963","485:4850001871","485:4850002042","485:4850002382","485:4850001809","485:4850002110","485:4850000890"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.808678586289838,0.7745506125427798,0.7667644955174798,0.740903927367121,0.7145045815481851,0.7015219044366622,0.697031251258754,0.6940656950040945,0.6921110769710715,0.6913870045128403,0.6748716710768186,0.6699451373577888,0.6603711199107245,0.656841203232303,0.6535112318807995,0.6474682678764868,0.6355772350380664,0.6322425087894586,0.6320300714843886,0.6254722031799251,0.6181533108113425,0.6113761122224746,0.6078700983447299,0.600212796143523,0.5953444389619845],"twin_dists":[0.0846386639876828,0.09283478365011498,0.09465267800070626,0.10058094678923275,0.10649167372388126,0.10935758128427699,0.11034365009534533,0.11099348468926022,0.11142123243991577,0.1115795775841004,0.1151764449290793,0.1162444795559066,0.11831463134869079,0.11907627760026356,0.11979406983273197,0.12109505744966584,0.12365001495511056,0.1243655524906902,0.1244111234416578,0.1258172647082779,0.12738545969224793,0.12883692379960773,0.12958767708732888,0.13122736020330328,0.13227002769123122],"n_dims_used":45,"mean_confidence":0.9192759195963541},"coverage":{"mean_confidence":0.9192759195963541,"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}}