{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002342","489:4890002436","489:4890003250","489:4890002080","489:4890001750","489:4890002937","489:4890002415","489:4890002485","499:4990000386","489:4890002164","489:4890003584","466:4660012932","489:4890002423","489:4890002424","481:4810000520","470:4700007440","489:4890002604","489:4890003385","489:4890002268","489:4890001673","489:4890001930","477:4770002016","489:4890003465","489:4890001682","480:4800005612"],"twin_admin_codes":[489,489,489,489,489,489,489,489,499,489,489,466,489,489,481,470,489,489,489,489,489,477,489,489,480],"twin_sims":[0.39169539372483014,0.3421083736485594,0.3247745943106119,0.29789640463303985,0.29492222450431144,0.2399835120403109,0.22859574722856968,0.1998521071632359,0.19954623843624233,0.18960815888694135,0.18584367393728501,0.1729002976777671,0.16855941961546514,0.16582853912949372,0.15214538629661722,0.14793167740240268,0.14377873756660992,0.1427198916531544,0.14122149787730062,0.14101324102791543,0.14096124038581348,0.14017433291876888,0.13458807529486297,0.1313109000233662,0.1271892265865024],"twin_dists":[0.1778162254251625,0.19022314167734328,0.1947791637821189,0.20212154854591952,0.2029571848680658,0.21942140369653967,0.2231272517552807,0.23306429259188066,0.23317511500542554,0.23684176279762673,0.23826567020449602,0.24332255824337676,0.24507883235353847,0.24620044000159813,0.25203138806693454,0.2539041078917302,0.2557887642373608,0.25627572639931,0.2569694462130854,0.25706629702590034,0.25709049678314694,0.25745751766572195,0.26010824854658354,0.26170192493617034,0.2637494291055295],"n_dims_used":45,"mean_confidence":0.9167248196072049},"coverage":{"mean_confidence":0.9167248196072049,"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}}