{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003260","494:4940003719","494:4940002245","494:4940003256","494:4940002028","494:4940002239","494:4940002241","494:4940002352","494:4940001821","494:4940002701","480:4800006489","494:4940002813","494:4940002809","494:4940002031","494:4940003602","494:4940003143","494:4940001541","480:4800006480","494:4940001534","494:4940001388","494:4940003721","494:4940002240","480:4800006471","494:4940001724","494:4940002030"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,480,494,494,494,494,494,494,480,494,494,494,494,480,494,494],"twin_sims":[0.809684544542535,0.669909793747295,0.6687729139237459,0.6469753259326207,0.6148465340608986,0.5493457134233207,0.5329354655129925,0.517116752459088,0.4770635587689896,0.4325054617716451,0.38356041807728736,0.3142533897403906,0.30822995142665355,0.2778460218915552,0.2507532333446141,0.25071034460836733,0.24972349902431587,0.2496164693283795,0.2386562051278864,0.22835555482650793,0.20642367538914333,0.182476155103731,0.17855051264279537,0.17704133086632362,0.1721282374445603],"twin_dists":[0.08439055074332887,0.11625213453809645,0.11649831533006956,0.1212010984518142,0.1280937235153517,0.14215500638480294,0.14570909697538262,0.14915637939714452,0.15801040072024716,0.16815213793611428,0.17979603060564434,0.1976103933010557,0.1992555004704406,0.20785503418246787,0.2160204309132388,0.21603378681727933,0.21634150269798733,0.21637492314628765,0.21984733653176194,0.22320670966506756,0.2307109449193542,0.23955670585412792,0.24108313445023596,0.2416762909466347,0.2436325967312815],"n_dims_used":44,"mean_confidence":0.9111035086891868},"coverage":{"mean_confidence":0.9111035086891868,"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}}