{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011968","467:4670001014","466:4660003156","500:5000011273","468:4680000881","474:4740001074","488:4880000565","494:4940007379","486:4860000788","480:4800001778","494:4940003830","494:4940003598","490:4900003101","476:4760002182","470:4700007356","496:4960000440","496:4960000439","478:4780002110","494:4940005455","468:4680006485","476:4760002293","470:4700007163","487:4870007961","499:4990000152","496:4960004226"],"twin_admin_codes":[496,467,466,500,468,474,488,494,486,480,494,494,490,476,470,496,496,478,494,468,476,470,487,499,496],"twin_sims":[0.10337674909473381,0.011626569781660037,0.010843027879448781,0.007159886377912859,0.004559091519306263,0.0041223552357096,0.00368437653668863,0.0036651870239429846,0.0033447359803525896,0.00322399316915563,0.003136094272888562,0.002983383779067379,0.002855961979589866,0.0025798930891472475,0.0023194526686460297,0.0021316908121084264,0.0021239161060589602,0.001889010026118208,0.0016895315844558648,0.0013439163932552325,0.0013075218931856878,0.0011501244390503056,0.0011239544710576982,0.0011125148892261365,0.0010583106966442892],"twin_dists":[0.27668906564745643,0.3876470540565411,0.39067113603890413,0.4081970287397091,0.4264407343914402,0.4304053292746207,0.4347849455153858,0.43498748300893747,0.4385208753186215,0.4399328199219766,0.4409913839430576,0.4428966476991836,0.4445558946747061,0.4483965273491672,0.4523819059048788,0.4555185339859682,0.45565381289979473,0.4599721789758022,0.46404661222034477,0.47229218451672494,0.4732716707435831,0.4778211107844098,0.478632932024883,0.47899331364016534,0.4807490174922733],"n_dims_used":44,"mean_confidence":0.920446742664684},"coverage":{"mean_confidence":0.920446742664684,"n_dims_used":44,"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}}