{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000949","493:4930000365","493:4930001176","493:4930000164","493:4930000417","493:4930002886","493:4930000564","493:4930004084","493:4930000418","493:4930000733","493:4930004088","470:4700003418","496:4960003958","493:4930000735","493:4930000659","493:4930004100","493:4930002898","481:4810001919","493:4930004089","493:4930002910","493:4930000052","493:4930000324","493:4930002720","493:4930002044","496:4960000327"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,470,496,493,493,493,493,481,493,493,493,493,493,493,496],"twin_sims":[0.5630648625280301,0.41746630850322275,0.3691716141384921,0.3675338891294709,0.36324169642874277,0.3435092698671825,0.3389426053649305,0.33094489463403054,0.32204511430773747,0.3005297487992868,0.29299224184087774,0.2862556817431373,0.2791237660074503,0.2758703949115199,0.2707020584288372,0.2637302179588374,0.26309736941109196,0.25882387636101095,0.2556419136025093,0.2517428415966964,0.25065990643264285,0.24829869395463947,0.2455189426851356,0.24110904767521535,0.23891538436856682],"twin_dists":[0.13919739475931253,0.17166552458096956,0.18334797377180648,0.18375654307867165,0.18483168648882473,0.1898604369973211,0.19104572324248856,0.19314248029059877,0.19550865813385873,0.2013857547106887,0.2035021032428542,0.20542103391019456,0.20748236828314856,0.20843330706506938,0.20995820509441154,0.21204400363648004,0.21223502749056505,0.21353257361489886,0.2145074900523187,0.21571266285866444,0.2160494955456677,0.21678715761418632,0.2176613626201411,0.2190614169579696,0.21976404506143904],"n_dims_used":45,"mean_confidence":0.9245510525173611},"coverage":{"mean_confidence":0.9245510525173611,"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}}