{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005859","473:4730006208","473:4730006321","473:4730005986","473:4730005857","473:4730005145","473:4730007230","473:4730006207","473:4730006555","473:4730006663","473:4730005049","473:4730004279","473:4730004862","473:4730001990","473:4730006090","473:4730005858","473:4730003292","473:4730003019","473:4730008701","473:4730003282","473:4730006093","473:4730003291","473:4730008366","475:4750010903","473:4730009314"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473],"twin_sims":[0.816803747564732,0.7786315924149025,0.6982061647466674,0.6839561652013895,0.6632778318233257,0.584162224295869,0.5775609938925743,0.5660761430442639,0.5386547812824468,0.533421859039523,0.531269108258168,0.5086124607804619,0.5072807826456943,0.4841607275759903,0.46972512156010887,0.4578690049677318,0.453182976440984,0.4482144995619819,0.43837459564662307,0.4306333273095288,0.4302823530140721,0.42932014726630735,0.42830404247881726,0.42625261094424644,0.4162716259123724],"twin_dists":[0.08262231170599195,0.09187502780738721,0.1100859018344292,0.11320131046375734,0.11768682910770507,0.13466632335783535,0.13608233967893477,0.1385495626976824,0.14446811972655346,0.1456034557221286,0.14607116912298448,0.15101995325768333,0.15131248593202296,0.15642608019547433,0.15965664674706256,0.16233502046026912,0.16340040964919478,0.16453445761108818,0.16679459308966235,0.1685867197358098,0.16866827725508782,0.1688920085806901,0.16912849506113475,0.16960664536095177,0.1719468844250606],"n_dims_used":44,"mean_confidence":0.9128785566850142},"coverage":{"mean_confidence":0.9128785566850142,"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}}