{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002826","489:4890005417","484:4840004540","477:4770002966","489:4890005017","479:4790006501","484:4840004574","479:4790002985","472:4720005308","472:4720005244","472:4720003497","477:4770002753","494:4940003829","498:4980005172","477:4770001897","496:4960010102","477:4770002890","489:4890005320","477:4770001732","479:4790006482","469:4690005901","470:4700006006","479:4790006487","500:5000007549","477:4770002831"],"twin_admin_codes":[477,489,484,477,489,479,484,479,472,472,472,477,494,498,477,496,477,489,477,479,469,470,479,500,477],"twin_sims":[0.49120712496463526,0.22721896112309029,0.21716497461134787,0.17859012873620506,0.15588489189301374,0.1519016613816155,0.14876909834950755,0.1227149129395468,0.11874005121905418,0.10112391563049991,0.0990811693103625,0.09701975739395759,0.09458168863696514,0.09422882158402457,0.09333547731642716,0.0932506074639471,0.09100544809407375,0.08902571545636975,0.0870852993208242,0.0790138590912502,0.07649439647998049,0.07273266605323644,0.07269446086975284,0.07124596687905951,0.06894679432090334],"twin_dists":[0.15486021658744062,0.22358345753128017,0.22697200433991813,0.24106761210942657,0.25040107086340374,0.2521386609298519,0.25352882797587056,0.26602983478791237,0.26810942758007994,0.2780290116533765,0.27926432813395474,0.2805313359298991,0.28205745078668104,0.28228088700849613,0.28284951858192947,0.2829037629716296,0.28435311809652686,0.2856547948835482,0.28695309855780105,0.29261457015071196,0.29447663405392754,0.29735101633820293,0.2973808195708027,0.2985202350075796,0.3003680003640855],"n_dims_used":45,"mean_confidence":0.920804680718316},"coverage":{"mean_confidence":0.920804680718316,"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}}