{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000183","481:4810006131","489:4890000182","489:4890000166","489:4890000062","489:4890000076","489:4890000114","489:4890000044","489:4890000095","489:4890000222","489:4890000130","489:4890000223","489:4890000001","489:4890000110","489:4890000046","489:4890000084","489:4890000043","489:4890000109","489:4890000101","489:4890000045","489:4890000128","470:4700003956","489:4890000047","489:4890000111","489:4890000266"],"twin_admin_codes":[489,481,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489],"twin_sims":[0.7989228349965157,0.7150755859204769,0.6079192704053176,0.599541184375205,0.5788818741486685,0.5649309116264937,0.5611523644780053,0.56100211366692,0.5294011146059601,0.5266814674975372,0.5259759844615083,0.5240183510502074,0.5099842394527936,0.4991929458462159,0.4990245940478938,0.49321742042027816,0.46750061870559617,0.46426990435063276,0.4588671727482263,0.4569587848503686,0.4525449837288008,0.4298066052091639,0.4178354354470339,0.4169930345717799,0.41622986572972953],"twin_dists":[0.0870238371693565,0.1063650686197988,0.1295771479765865,0.13137118756264046,0.13579889526330413,0.13879589123062153,0.139609071211439,0.1396414214819314,0.14647733671445703,0.1470692339448528,0.14722288255148575,0.14764948027093333,0.15071882007991927,0.15309360775976977,0.15313076645834073,0.15441472345544127,0.16015737230791563,0.16088604961104866,0.16210859367458078,0.16254165188964423,0.1635457711605754,0.16877887222756635,0.17157866116960968,0.17177694406294827,0.17195672563096012],"n_dims_used":45,"mean_confidence":0.9145009358723958},"coverage":{"mean_confidence":0.9145009358723958,"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}}