{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001998","496:4960002245","496:4960003897","496:4960003359","496:4960003083","496:4960003495","496:4960003084","496:4960003220","496:4960004172","496:4960003493","496:4960001754","496:4960001383","496:4960002516","496:4960001162","496:4960001509","496:4960003086","496:4960003065","496:4960004043","496:4960001881","496:4960003203","496:4960001875","496:4960003357","496:4960001997","496:4960002121","496:4960003889"],"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":[0.9155901069561413,0.8929254090601387,0.8832264210723298,0.8818569166671842,0.8706958521627092,0.8595635930134574,0.8557258137591975,0.8429794889336456,0.837162907699654,0.8363256305332616,0.8318141485901394,0.831680875841262,0.8271796516644795,0.8230267220199464,0.8225158975276969,0.8148915788034875,0.8112698582704061,0.8104441581381115,0.8095216513384161,0.805163985706777,0.7990739220351134,0.7965159866606365,0.7884395168244226,0.784684040935572,0.7809668703870621],"twin_dists":[0.05454310871639869,0.06181049552187533,0.06472225426383231,0.06512540907809117,0.06834472771805593,0.07144996695689577,0.0724986482054374,0.07590997739735564,0.07743321143298756,0.07765087562419358,0.07881706787835967,0.0788513511942885,0.0800038173209963,0.08105803965335545,0.08118713140532477,0.08309941846920778,0.08399868444032745,0.08420291732791499,0.08443075585168097,0.08550226744686756,0.08698717803046518,0.08760668666566396,0.08954741493478999,0.09044229118887301,0.09132357081829523],"n_dims_used":45,"mean_confidence":0.9369394938151042},"coverage":{"mean_confidence":0.9369394938151042,"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}}