{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007186","496:4960005723","496:4960005142","496:4960005848","496:4960006797","496:4960004370","496:4960006534","496:4960006667","496:4960004683","496:4960006791","496:4960004530","496:4960006796","496:4960004371","496:4960007061","496:4960006390","496:4960006255","496:4960005449","496:4960006929","496:4960007322","496:4960005727","496:4960005145","496:4960004681","496:4960004830","496:4960005849","496:4960006269"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7785958456500935,0.6818931071567205,0.5632729194261856,0.5497698853256608,0.5436953435811824,0.5415867084519673,0.5228795289675109,0.48161495730453124,0.47201991419687045,0.4709515022907585,0.46464129003467114,0.45286197989050075,0.4508482565889643,0.4501382115749823,0.4456872438040804,0.4393976329039177,0.42243996154108215,0.4013565617519538,0.3877008924158444,0.37951910200857936,0.3504646340239306,0.3489602591819708,0.3424525210050384,0.338422441933258,0.32448461610132057],"twin_dists":[0.09188345620431221,0.11365054625226961,0.1391526203457426,0.1420633940314051,0.14337651880435953,0.14383294262709584,0.14789781212408748,0.1569935274126288,0.15914093903335952,0.15938093768073094,0.1608021956703255,0.16347353669241008,0.16393272626080424,0.16409481956396343,0.16511311083152228,0.16655870134484405,0.1704978444003015,0.1754897084122389,0.1787859128841709,0.18078699826504105,0.18807112614671911,0.18845653921706118,0.1901339655648909,0.1911812744667127,0.1948565023726069],"n_dims_used":45,"mean_confidence":0.9212188720703125},"coverage":{"mean_confidence":0.9212188720703125,"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}}