{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005031","496:4960004576","488:4880001203","488:4880002860","488:4880001558","481:4810001119","493:4930001610","496:4960004730","496:4960007507","496:4960004883","496:4960004574","488:4880002828","488:4880001292","488:4880005460","496:4960007759","488:4880002827","488:4880002929","488:4880002930","488:4880002830","488:4880004340","488:4880004425","488:4880001309","496:4960007506","496:4960006320","496:4960006163"],"twin_admin_codes":[496,496,488,488,488,481,493,496,496,496,496,488,488,488,496,488,488,488,488,488,488,488,496,496,496],"twin_sims":[0.7611429828254783,0.5594053472878661,0.5175335268787731,0.5136156408144738,0.4882924388517948,0.48083296117617835,0.4215725187083844,0.42007352879937065,0.4146812924115864,0.4109260595366228,0.40565166938051744,0.39895374421621654,0.3986124783538285,0.3986037408158865,0.395861210914579,0.3941378574341954,0.38959416839956235,0.3826456441801679,0.3794048729602038,0.3781313700209735,0.37589414009616673,0.37451093658988455,0.3714755561234376,0.37120343645359155,0.369141610708949],"twin_dists":[0.09595502089202285,0.1399852918132229,0.1490652463168142,0.14992265222018986,0.15550709184538555,0.15716802206189037,0.17070107644290058,0.1710526887402748,0.17232196301822814,0.17321011161392233,0.17446358929079683,0.17606591381220543,0.17614787862388487,0.17614997761515364,0.17680985122036968,0.17722557936982797,0.17832572778373845,0.18001990049344388,0.18081508201208651,0.18112845661782367,0.18168022380414245,0.18202216571848367,0.1827747257038073,0.18284234023475684,0.18335545069587297],"n_dims_used":45,"mean_confidence":0.9344333224826389},"coverage":{"mean_confidence":0.9344333224826389,"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}}