{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001321","496:4960010902","484:4840006726","480:4800002226","484:4840008580","473:4730005108","472:4720005790","487:4870001230","500:5000011477","498:4980003991","480:4800006469","487:4870001138","475:4750000023","484:4840006831","496:4960011058","476:4760000536","468:4680009174","498:4980000674","489:4890005353","480:4800002277","480:4800002273","487:4870001229","469:4690000330","480:4800002373","466:4660010132"],"twin_admin_codes":[487,496,484,480,484,473,472,487,500,498,480,487,475,484,496,476,468,498,489,480,480,487,469,480,466],"twin_sims":[0.0006652448113171537,0.0002218405858812399,0.0001628371129339528,0.000059930621312100595,0.000049837950500126,0.00003491460773412152,0.00003343141991240468,0.000021797642422165945,0.00002079914695579317,0.000013941953970923314,0.000010138832377747375,0.000007622997399194459,0.000006480546426509209,0.0000058206216086166165,0.000002361389979225552,0.000002333027677975036,8.96825415146164e-7,8.819935053346563e-7,5.249924647596596e-7,4.199414877214278e-7,2.615080254595708e-7,1.392941403944234e-7,1.1226032461496737e-7,1.1024496826858774e-7,9.912400455503374e-8],"twin_dists":[0.4967713721793605,0.532756212902673,0.5424576144206966,0.5726956258978109,0.5781014927389329,0.5883932151479105,0.5896363051468757,0.6017467414805767,0.6030596643350173,0.6141458964318744,0.622832808596511,0.6305092941539975,0.6348380179572457,0.6376851476820156,0.6611175309954965,0.6614257524130733,0.685373267990281,0.6857835627334545,0.6984273171589301,0.7037987130483692,0.7150602169288829,0.7297669982080472,0.734737185181824,0.735152948516016,0.7375886281957339],"n_dims_used":42,"mean_confidence":0.8882339114234561},"coverage":{"mean_confidence":0.8882339114234561,"n_dims_used":42,"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}}