{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008538","473:4730007817","473:4730007814","473:4730008537","473:4730007926","473:4730007929","473:4730007924","473:4730008304","473:4730007706","473:4730007702","473:4730007358","473:4730007816","473:4730008463","473:4730008023","473:4730008380","473:4730007705","473:4730007813","473:4730008022","473:4730007360","473:4730007470","473:4730007923","473:4730007356","473:4730008384","473:4730007703","473:4730007475"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9965170037391979,0.977644737269182,0.9580652385484896,0.9506890988769292,0.93567776138164,0.9327061712870816,0.929856610049444,0.916805827826451,0.9123885548620501,0.9087352379026097,0.9024249096845067,0.8859708597077095,0.8606029606863226,0.8605987672608435,0.857034152412428,0.8554377887713062,0.8518415301392601,0.8209239394153763,0.8038048050268765,0.7947558432828343,0.7742128106364362,0.7725679402628909,0.7351653575035886,0.7288644880095966,0.7204080732806809],"twin_dists":[0.010849108675310044,0.027617148902804044,0.03801548689708562,0.04130261498555425,0.04735849051481814,0.048478183849864326,0.04953137370674738,0.05413120530148876,0.05561580783256966,0.05681960421781226,0.05885185970191854,0.06390859955733223,0.07116411311245897,0.0711652680281419,0.07214232829386037,0.07257692842143867,0.07354950961071702,0.08158864095669446,0.08583491607427007,0.08803159217239846,0.09291400800398804,0.09329930891057531,0.10187655273670077,0.10329185898090205,0.1051802884821187],"n_dims_used":44,"mean_confidence":0.9146109494295988},"coverage":{"mean_confidence":0.9146109494295988,"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}}