{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005369","490:4900012785","490:4900004810","490:4900012786","490:4900005362","490:4900002296","490:4900001813","490:4900002581","490:4900005377","490:4900005243","466:4660006722","490:4900002297","490:4900005246","490:4900001986","490:4900004675","490:4900004143","490:4900005093","490:4900001985","490:4900001548","490:4900002886","466:4660006727","490:4900002595","490:4900005624","490:4900004827","490:4900004130"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,466,490,490,490,490],"twin_sims":[0.7770344793853711,0.5633809427992053,0.5329379667048436,0.5027624410759423,0.469697552831072,0.46284536114432934,0.45273152516569043,0.446169040387992,0.4305173816864911,0.3899261847757573,0.382739842406802,0.3807179787522608,0.3743347980510357,0.35548789701434375,0.349110848964479,0.34185297219579375,0.33596929846720947,0.32460320735555237,0.3171336403172512,0.31551924702601164,0.3143013871443603,0.30367806251896556,0.2981417478870083,0.29545581079114963,0.29204423054998846],"twin_dists":[0.09225122140706431,0.13912937426181107,0.14570855368352184,0.15230656438993323,0.15966284740762315,0.16120790985717656,0.16350326137760504,0.16500270036633463,0.16861365956432262,0.17824513541815848,0.17999683580995018,0.18049249492837532,0.18206575336816802,0.1867904050752371,0.18841791970106142,0.1902893527444116,0.19182206743977478,0.19482486887276004,0.19683008930582488,0.19726695636262223,0.19759735692593447,0.20051099497121655,0.20205283553423709,0.20280690228065393,0.20377054704727215],"n_dims_used":45,"mean_confidence":0.9225686815049913},"coverage":{"mean_confidence":0.9225686815049913,"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}}