{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005080","478:4780004079","500:5000006136","479:4790002611","484:4840004956","468:4680001831","470:4700005586","484:4840005202","467:4670002212","484:4840004738","484:4840003887","484:4840005073","469:4690002531","484:4840004977","490:4900005115","488:4880000150","468:4680001504","484:4840004947","484:4840004159","475:4750005352","485:4850004355","485:4850004619","485:4850004475","488:4880004442","467:4670002310"],"twin_admin_codes":[484,478,500,479,484,468,470,484,467,484,484,484,469,484,490,488,468,484,484,475,485,485,485,488,467],"twin_sims":[0.1260641985491771,0.100901334735883,0.09923926748422783,0.09657510773994545,0.09451060890144831,0.08848762603845184,0.08746784420603308,0.08663658882273838,0.08393612586442178,0.07985424314467658,0.07677006755295095,0.0764456210907912,0.07493289049526088,0.07483398980158128,0.0697669870328052,0.06507014034877598,0.06447264262280031,0.06419392916664428,0.0622583108219737,0.061335198901362735,0.06063047958859855,0.06041612605723085,0.05752915817655256,0.0570686614244242,0.0544824700854077],"twin_dists":[0.26431701290258597,0.2781626606206679,0.2791680125422322,0.2808073985215655,0.2821024057335083,0.2860125526569552,0.28669533750899495,0.28725659235618095,0.2891100122737206,0.2920040778861684,0.29427050981531955,0.29451316656559634,0.295655632488532,0.2957309714828048,0.299703177001274,0.3036003033946209,0.30411238066162016,0.30435257623464834,0.3060446615226225,0.30686686000011587,0.3075014047861963,0.30769561494427644,0.31036814458683487,0.3108046079961105,0.31331133424521873],"n_dims_used":45,"mean_confidence":0.9179072062174479},"coverage":{"mean_confidence":0.9179072062174479,"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}}