{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001993","479:4790000375","479:4790001203","469:4690006912","479:4790001073","472:4720005538","496:4960004235","479:4790001139","469:4690000835","469:4690007332","496:4960004105","496:4960005744","489:4890005302","469:4690000256","472:4720003494","488:4880003661","470:4700003800","479:4790000718","470:4700006150","479:4790005950","469:4690000290","496:4960007476","479:4790006354","479:4790001841","467:4670000494"],"twin_admin_codes":[479,479,479,469,479,472,496,479,469,469,496,496,489,469,472,488,470,479,470,479,469,496,479,479,467],"twin_sims":[0.3441970437682541,0.3177479371441489,0.2915800371610974,0.2780014400470639,0.2766106877980696,0.2704997264860457,0.2622076600646565,0.24876218368363476,0.24369496197049542,0.22034507249528337,0.21707487168843093,0.21289004716739007,0.20576887765069812,0.19700629563435565,0.19602820430494716,0.1921082719327646,0.19046848749788595,0.1811213445589967,0.17718868536107585,0.17689435286008448,0.17678251566581707,0.17666085811678997,0.17148778161850203,0.16557048246598605,0.16351875430029242],"twin_dists":[0.18968265432990358,0.19666418603535507,0.2039021791219846,0.20780964935470025,0.20821632536647655,0.21001826546059718,0.21250407095824356,0.21664200655430987,0.21823845383055318,0.225889068322149,0.22700284226198894,0.22844471605647745,0.230943110814673,0.2340999499334985,0.23445828865260548,0.23590699813427013,0.23651912946738904,0.24008085416266095,0.2416182179981754,0.24173424977453475,0.24177837424301712,0.24182639581178283,0.24389054269207,0.2463071140386727,0.24715954974609244],"n_dims_used":45,"mean_confidence":0.9261235555013021},"coverage":{"mean_confidence":0.9261235555013021,"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}}