{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001714","496:4960003183","496:4960003868","496:4960001709","496:4960002902","496:4960002095","496:4960001837","496:4960002774","496:4960001355","496:4960003337","496:4960003871","496:4960004010","496:4960002221","496:4960003318","496:4960003456","496:4960002907","496:4960003595","496:4960003876","496:4960002769","496:4960003454","496:4960002622","496:4960003739","496:4960003455","469:4690008037","496:4960002091"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496],"twin_sims":[0.5861122045140972,0.5410273854173524,0.46393990202768215,0.4617238797567619,0.4565435751957291,0.4185072121733033,0.40938485435960165,0.40747506273118983,0.4051352806831934,0.3867214917388886,0.3791269866372179,0.37730307594767215,0.3694571355629031,0.362236750452513,0.3609010929075598,0.35091819801935475,0.3441378684166938,0.34403653003554463,0.34014662246425936,0.3364465294027067,0.32603328796176423,0.3231843602299303,0.3200723106308971,0.2807893213150738,0.28057275733162557],"twin_dists":[0.1342482656725594,0.1439540653336756,0.1609605793468718,0.1614615410568143,0.16263595908885348,0.1714206618472197,0.17357564656638425,0.17402944265465906,0.17458669826713777,0.17902438498738826,0.1808834187651479,0.18133255254228817,0.1832768363128508,0.18508433864946813,0.18542068607459944,0.18795509540876926,0.1896979431375902,0.18972412861799734,0.19073239256212254,0.19169721092225905,0.19444390752884744,0.19520376039446022,0.19603807145212804,0.20699814765730262,0.20706100969731073],"n_dims_used":45,"mean_confidence":0.9440716213650173},"coverage":{"mean_confidence":0.9440716213650173,"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}}