{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006550","470:4700005560","470:4700002699","470:4700002354","470:4700005843","470:4700001131","470:4700005690","470:4700007139","470:4700006684","470:4700005418","470:4700005415","470:4700006529","470:4700006121","474:4740000149","470:4700000991","470:4700003042","474:4740000545","487:4870012049","470:4700006091","470:4700006674","470:4700005110","496:4960009152","488:4880002398","474:4740002918","496:4960009825"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,474,470,470,474,487,470,470,470,496,488,474,496],"twin_sims":[0.4420493809927519,0.4053180567577656,0.38696823564649585,0.3475958562685243,0.3322728506824021,0.33007719299431426,0.3238545058485545,0.32143589145227164,0.30600059960218035,0.29022783654480294,0.2896721178322301,0.27392209458984285,0.26759409431322617,0.26079098376047455,0.2602917447399215,0.2602293783611838,0.2590665908451867,0.25799798773431454,0.2534011644053561,0.2509827531525171,0.2507499105205747,0.243493643642697,0.23407735239319852,0.23218707172076297,0.22966001156069207],"twin_dists":[0.16594825948613912,0.1745431157725693,0.17896427895909478,0.18880684726010324,0.19279243700265036,0.19337161824931798,0.19502468837744436,0.19567195240516658,0.19986904819279835,0.20428633653582182,0.2044445240979742,0.20900606773662597,0.2108838578293207,0.2129336497376083,0.21308538295208654,0.21310435074813708,0.21345851992963144,0.21378488568282905,0.21519864853734605,0.21594898134008092,0.21602146561575122,0.21830231973789052,0.22132865908390323,0.22194572483389544,0.22277584544858203],"n_dims_used":43,"mean_confidence":0.9148005995639535},"coverage":{"mean_confidence":0.9148005995639535,"n_dims_used":43,"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}}