{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006634","500:5000006503","473:4730006024","473:4730008989","500:5000008081","500:5000008209","500:5000006492","473:4730006129","500:5000007271","473:4730005793","473:4730006580","471:4710001430","473:4730008844","473:4730006023","473:4730007377","473:4730004670","484:4840000643","500:5000008210","484:4840004198","475:4750010316","484:4840000701","473:4730004567","473:4730006916","484:4840004094","473:4730007012"],"twin_admin_codes":[500,500,473,473,500,500,500,473,500,473,473,471,473,473,473,473,484,500,484,475,484,473,473,484,473],"twin_sims":[0.6690842347911095,0.5151978953028563,0.49977714691254344,0.48380459260789777,0.47057166918408894,0.4621568145605103,0.41406457944986685,0.4040199640215802,0.3729853395764664,0.35737411478000797,0.33321766565447414,0.3249649469787129,0.3149597563214178,0.3095198378932034,0.3092646533924069,0.30640298022399864,0.29747208105583145,0.2919102298863678,0.2882968634599272,0.285872845750484,0.2785051198688185,0.27848331543315624,0.26809573361946293,0.26609145132098,0.26556485054864715],"twin_dists":[0.11643091186957806,0.14957619266702385,0.15296468979704458,0.15650540577636535,0.15946630405685944,0.16136360401800115,0.17246758112310007,0.1748528334309496,0.1824000286278472,0.18631192142879174,0.19254385312436376,0.1947284166559618,0.19741865397740302,0.19890167210083684,0.1989716044005979,0.19975811740938954,0.2022404668551105,0.20380853306577956,0.2048367760414603,0.20553089297198213,0.207662672154509,0.20766903148320576,0.21073400430285386,0.21133378562467695,0.2114918365543243],"n_dims_used":45,"mean_confidence":0.9253813001844619},"coverage":{"mean_confidence":0.9253813001844619,"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}}