{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011058","484:4840008580","500:5000011477","466:4660011297","487:4870000889","489:4890005353","475:4750000086","480:4800006469","487:4870003215","475:4750000024","487:4870003216","498:4980003991","472:4720005790","496:4960006327","480:4800002274","474:4740001670","496:4960006939","479:4790001573","476:4760000536","477:4770002752","468:4680009174","487:4870001138","487:4870001231","484:4840000297","475:4750000023"],"twin_admin_codes":[496,484,500,466,487,489,475,480,487,475,487,498,472,496,480,474,496,479,476,477,468,487,487,484,475],"twin_sims":[0.1270670626024501,0.04239103044778077,0.02216003610209422,0.00892966336857365,0.0032211988978859294,0.002009647418324257,0.0010227299502640471,0.0009226684977576627,0.0008895583828089131,0.0007003254457997346,0.0006275914081818382,0.0004931474405168816,0.0003743370740361405,0.00029921566659222356,0.0002218405858812399,0.00021594718104461764,0.00020929846323943882,0.0002061187210990724,0.00010969803830208478,0.00006024215977537013,0.000051500877573878344,0.00004925980337735397,0.00004918314153600029,0.00004661371794591576,0.00004261443738959139],"twin_dists":[0.2638108770116766,0.326541679576458,0.35848486583213723,0.39896531767080984,0.43996606349118084,0.45769641432988056,0.48194739912332357,0.48553748762365784,0.48680538673899804,0.4950233987614627,0.4987458055840899,0.5068334972638902,0.5159256087746023,0.5231974321670543,0.532756212902673,0.5336079999101686,0.5345956135045746,0.5350784189471567,0.5546044838261516,0.5725428980368126,0.5771430413886253,0.5784418423498416,0.5784872569689402,0.5800496360898675,0.582652253525711],"n_dims_used":44,"mean_confidence":0.8924217224121094},"coverage":{"mean_confidence":0.8924217224121094,"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}}