{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000101","487:4870000375","494:4940004260","494:4940008401","490:4900001313","487:4870012646","466:4660009839","490:4900012703","490:4900001302","487:4870001473","494:4940008308","490:4900008509","490:4900000888","487:4870003173","490:4900000800","487:4870004111","480:4800004699","487:4870001340","494:4940008876","490:4900006504","480:4800004355","480:4800004354","490:4900006034","466:4660007641","466:4660004770"],"twin_admin_codes":[490,487,494,494,490,487,466,490,490,487,494,490,490,487,490,487,480,487,494,490,480,480,490,466,466],"twin_sims":[0.017163706570061853,0.01283978005025748,0.006009630576576961,0.005677351999808183,0.005556368131597922,0.004593917961390121,0.004105524444509168,0.0038462351831898803,0.0032898006540604614,0.0027978377467209664,0.002567745385520131,0.0022327306547017495,0.002006439199988703,0.0017478069030301897,0.0016809390608681697,0.0013899404050332507,0.0011478897675672366,0.0010346301264736852,0.0009778648535863264,0.0007843014419421402,0.0007501362413170709,0.0007481431928755021,0.0007411585499593681,0.0007091993696640782,0.0006758780692579705],"twin_dists":[0.37031123326080895,0.38330391074682835,0.4153706919859686,0.4176740231141393,0.418543002223151,0.4261396282244392,0.4305656303317441,0.43311381197594734,0.4391574118988426,0.44533537086515146,0.4485740347435958,0.45380048717911425,0.4577552896367969,0.46281237685300436,0.46423190585831087,0.47108806208123205,0.4778897610579073,0.4815423492384333,0.4835148526664923,0.4911494282914191,0.4926766281196265,0.49276770347618687,0.49308866925447253,0.4945941698204279,0.4962326516162611],"n_dims_used":45,"mean_confidence":0.9107437133789062},"coverage":{"mean_confidence":0.9107437133789062,"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}}