{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009216","496:4960011009","496:4960002683","496:4960010545","496:4960010550","496:4960008704","496:4960010624","496:4960009315","488:4880003533","496:4960009682","496:4960010373","496:4960007834","496:4960009778","496:4960008801","496:4960007833","496:4960008902","496:4960011333","469:4690003679","496:4960008823","496:4960010214","496:4960009221","496:4960008617","496:4960009422","496:4960008623","488:4880003797"],"twin_admin_codes":[496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,488],"twin_sims":[0.5320648524941266,0.5286181103251665,0.5222183801512944,0.5084966326810205,0.4900046934323254,0.4748185908340393,0.474678246679555,0.4535119880160706,0.4240094549902517,0.4213960470886173,0.4109522662134895,0.39229193724327877,0.38505255428408286,0.3644525359200696,0.3643482732856725,0.35422515619013073,0.3437275316551251,0.3393499280715638,0.3362858050715885,0.32932019324644385,0.3278669695264369,0.32144362962684053,0.3213012131653094,0.31895379114543826,0.31782145611824675],"twin_dists":[0.14589823757295814,0.14664768017079527,0.14804203911283614,0.1510453895131971,0.15512694039733468,0.1585131245298847,0.15854457811718356,0.1633254764746859,0.17013057410808463,0.17074244327914373,0.17320390125560123,0.17767180924065895,0.17943141144919936,0.18452774041284076,0.18455389242449496,0.18711146192242953,0.1898039980269567,0.1909396556819967,0.19173925004154607,0.19357179283213138,0.19395678160716293,0.1956698772033261,0.19570807452614836,0.1963390457510202,0.19664434287762633],"n_dims_used":45,"mean_confidence":0.9192979600694444},"coverage":{"mean_confidence":0.9192979600694444,"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}}