{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004917","491:4910005854","491:4910005366","491:4910004759","491:4910005013","492:4920003569","491:4910004682","491:4910005321","497:4970000108","491:4910004913","500:5000002285","491:4910004862","491:4910004329","491:4910005268","491:4910004863","491:4910005058","491:4910004384","491:4910003298","491:4910004966","491:4910005367","491:4910004864","491:4910005222","491:4910004818","665:6650001222","489:4890003010"],"twin_admin_codes":[491,491,491,491,491,492,491,491,497,491,500,491,491,491,491,491,491,491,491,491,491,491,491,665,489],"twin_sims":[0.2815074042605815,0.08081288270632286,0.04801203428768578,0.011862191142810338,0.010353325995356231,0.009425331623173775,0.007417217212257482,0.004063580556229291,0.0038306214148517647,0.003683665411675929,0.0023455830869497213,0.0022534413119605413,0.0022290757177916057,0.0019517261917305461,0.0018456939559704586,0.001747757493615365,0.0017082749226544705,0.0015396995642391702,0.0013764957077561926,0.0010783782999613904,0.0010309727414113093,0.0009863126931822655,0.000904281009946514,0.0007795861030222796,0.0007201762755431066],"twin_dists":[0.20678991971138566,0.2913139401596472,0.3200452899548141,0.3867730767208715,0.3926613942366046,0.39667480105119035,0.40673535037959646,0.43096772990376747,0.4332721995671663,0.43479243398920675,0.45196400912012036,0.4534571679790347,0.4538613781441085,0.4587729108946516,0.46082205862367825,0.46281340715524194,0.46364541625043626,0.46740988857400906,0.4714359577795497,0.4800895031542103,0.4816663749104356,0.4832146805882565,0.48623628783320944,0.49135648114541675,0.49407008576043726],"n_dims_used":45,"mean_confidence":0.9074095831976996},"coverage":{"mean_confidence":0.9074095831976996,"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}}