{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006347","490:4900006108","490:4900006472","490:4900005854","490:4900006353","490:4900005592","490:4900007076","490:4900006346","490:4900006471","490:4900006227","490:4900007445","490:4900006232","490:4900005724","490:4900007564","490:4900006349","490:4900006102","490:4900005850","497:4970000725","490:4900005723","490:4900006107","490:4900007444","497:4970000806","497:4970000653","490:4900007443","490:4900006348"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,497,490,490,490,497,497,490,490],"twin_sims":[0.0184872809716755,0.00716829125578139,0.002728966867484368,0.002058901025774322,0.0017072640965106088,0.000332025417409489,0.00026845156289161755,0.00004848679342453192,0.000014711093844106335,0.000002954305727617419,0.0000023577358339442403,0.0000021851747829602927,0.0000014271028493273525,0.0000011278596366885412,9.214015671104338e-7,8.289266293087793e-7,5.981797774866605e-7,3.8441777831646356e-7,2.553518465558158e-7,2.1912432839246384e-7,1.371346736461628e-7,1.1878970639432719e-7,1.105605854481749e-7,1.1038901028541713e-7,7.648019062306545e-8],"twin_dists":[0.3669119673630239,0.4081485474527577,0.44627837788085234,0.4568032241988094,0.4636669489688046,0.5198322370771806,0.5266835636685772,0.5789028811131521,0.6126692810462874,0.6553772618096303,0.6611570413001188,0.6630932634760757,0.673843715321512,0.6797087435855476,0.684707606066976,0.687308111287961,0.6952683509783336,0.7059137987309674,0.7156219415724253,0.7192192204598382,0.7301280405157254,0.7334381783559073,0.7350873535822429,0.7351229896277921,0.7434956315969828],"n_dims_used":45,"mean_confidence":0.9103985256618924},"coverage":{"mean_confidence":0.9103985256618924,"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}}