{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001206","480:4800000445","480:4800001093","494:4940000462","480:4800003525","491:4910001462","480:4800001138","492:4920004497","480:4800001129","480:4800000322","494:4940001163","494:4940004957","494:4940006681","480:4800000430","480:4800000726","494:4940001109","480:4800001209","480:4800001091","492:4920005639","480:4800003167","480:4800000648","480:4800001151","480:4800001010","492:4920005931","480:4800000436"],"twin_admin_codes":[480,480,480,494,480,491,480,492,480,480,494,494,494,480,480,494,480,480,492,480,480,480,480,492,480],"twin_sims":[0.22920955917922162,0.18357195891678074,0.11973779299003763,0.09264449466165958,0.08769194848206364,0.08765730698161606,0.08264061943880627,0.08165515852490604,0.06731205671181678,0.06727839277722517,0.058534377106827906,0.057753801376002896,0.05683519650634481,0.04939641442506868,0.04760024004068234,0.04725871977547622,0.04626005859251522,0.045549289980852836,0.04510797086648327,0.04395769436449921,0.041591635860993695,0.03988082840324983,0.0395175518022068,0.03932043128965126,0.03873789278935806],"twin_dists":[0.22292444740661993,0.23913476855170843,0.2675824826296416,0.28329229595280697,0.2865447506456898,0.2865680080038392,0.2900160963425506,0.29071296724441914,0.3017124895051808,0.3017404545109354,0.3094253080096981,0.31015627065893914,0.311026999757377,0.3185436207096167,0.32049894721621514,0.32087768143936685,0.32199845076197164,0.3228085308624898,0.32331685935325616,0.3246616762078469,0.3275235886123142,0.3296796549184574,0.33014750456882985,0.33040289166243847,0.33116400160162696],"n_dims_used":43,"mean_confidence":0.9153201081031976},"coverage":{"mean_confidence":0.9153201081031976,"n_dims_used":43,"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}}