{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002037","484:4840001005","484:4840005479","498:4980002111","471:4710001112","498:4980001679","498:4980002279","498:4980000749","471:4710001424","484:4840000176","473:4730007832","498:4980001280","471:4710001090","471:4710001081","484:4840002657","484:4840002808","484:4840006601","498:4980001479","471:4710001646","471:4710000884","498:4980000908","484:4840000062","473:4730006831","498:4980002525","498:4980001483"],"twin_admin_codes":[498,484,484,498,471,498,498,498,471,484,473,498,471,471,484,484,484,498,471,471,498,484,473,498,498],"twin_sims":[0.4384661711922738,0.37345167682706437,0.29802048259651975,0.27390724278561884,0.2698955450493987,0.26615589859837774,0.265612392271047,0.2607547861300066,0.2602512192633984,0.25994857005602834,0.2589275626431211,0.2485671920217879,0.24062923036843556,0.23752879452842085,0.2337165734713126,0.2202196501106553,0.2194468510600552,0.21811553220280366,0.21510251324128132,0.2149096499375134,0.21397812035091213,0.21343976595532818,0.21324088156439266,0.21093467747800348,0.20789353888275933],"twin_dists":[0.16677346880528238,0.1822844447113148,0.20208679401901797,0.20901044344305772,0.21019777646381377,0.21131445616623673,0.21147755964533735,0.21294464510873154,0.21309770784116427,0.21318978979077094,0.21350093294102881,0.21670305094826658,0.21921474610830213,0.22021033542526525,0.2214461789843473,0.22593157987370285,0.22619387629993126,0.22664719675629202,0.22768005619713622,0.22774650057251267,0.22806799483376905,0.22825422578735452,0.2283231054678528,0.22912500916786405,0.23019161372220798],"n_dims_used":45,"mean_confidence":0.9314812554253472},"coverage":{"mean_confidence":0.9314812554253472,"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}}