{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004457","487:4870008101","487:4870006060","474:4740001558","487:4870005452","487:4870005023","487:4870005039","487:4870007217","487:4870007384","487:4870007382","489:4890003224","474:4740001328","487:4870004608","487:4870007101","466:4660014240","487:4870006350","487:4870007824","487:4870006791","493:4930001616","487:4870011996","474:4740003147","487:4870004737","487:4870006487","493:4930003612","493:4930000573"],"twin_admin_codes":[487,487,487,474,487,487,487,487,487,487,489,474,487,487,466,487,487,487,493,487,474,487,487,493,493],"twin_sims":[0.07578868277632807,0.06629457991959295,0.055232285174804586,0.05146546397024658,0.039058436759698466,0.03608625836065683,0.03189291963013434,0.02251470902980446,0.021327094701280067,0.019993355303527922,0.019763507914283815,0.018947222835904116,0.0180507150762013,0.017555424314995648,0.016388689696274463,0.016332920398733037,0.015779675503137608,0.015145504347275929,0.014234559632108292,0.014196438612301512,0.013397251457352507,0.012939987939458445,0.012753844692260702,0.012297436403268974,0.012207266630101446],"twin_dists":[0.29500704918537335,0.3025628003633297,0.3125746041890738,0.31636339062174956,0.33074400961101313,0.33475602669237214,0.34092343581970164,0.35773698018132005,0.3602830154848183,0.36329380136772654,0.3638302541141741,0.3657805087649507,0.36800893252353845,0.3692819435840739,0.3724099158801007,0.37256427325598007,0.3741211526980711,0.37596596046461134,0.37873870055336584,0.3788581109682884,0.3814290407990741,0.38296165285417394,0.383599309628475,0.38519837882199903,0.3855205043752497],"n_dims_used":45,"mean_confidence":0.9170135498046875},"coverage":{"mean_confidence":0.9170135498046875,"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}}