{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001558","474:4740001849","474:4740002277","474:4740003230","487:4870012310","487:4870004608","474:4740001031","487:4870012740","466:4660003923","474:4740000926","487:4870004901","487:4870012392","474:4740001328","474:4740001030","466:4660009388","474:4740002490","487:4870007384","487:4870004457","487:4870008101","466:4660011014","487:4870013344","474:4740001655","487:4870011786","474:4740005744","469:4690004668"],"twin_admin_codes":[474,474,474,474,487,487,474,487,466,474,487,487,474,474,466,474,487,487,487,466,487,474,487,474,469],"twin_sims":[0.11683070606132073,0.06309555902848238,0.06241544007522009,0.055495126967824944,0.049792253183202,0.04862151842375562,0.04761468692520891,0.0419623743051072,0.037679479925263666,0.03674208608376011,0.03413270489558253,0.03225637096308931,0.03078279143134734,0.030708036399455144,0.02780210480035945,0.027117759048836655,0.02596184530377094,0.0258143377834547,0.02580255589877396,0.0249935037833649,0.024401281745918473,0.020717922424024066,0.020219274585739366,0.0199968616650774,0.019701475175157364],"twin_dists":[0.26912734963684337,0.3053075399161839,0.305905706664887,0.3123183079863309,0.3181207031342034,0.3193797743453507,0.3204829762545307,0.3270662460703082,0.3325720030042152,0.3338472854611306,0.33754872791537666,0.3403623395036881,0.34267178411101196,0.3427914454411246,0.3476487276785052,0.3488558528597792,0.3509557256101661,0.35122946753850004,0.3512513903424043,0.3527779021079344,0.35392261492553445,0.36163718949814516,0.36277173315152883,0.36328565943513264,0.36397596812564575],"n_dims_used":45,"mean_confidence":0.9174101935492621},"coverage":{"mean_confidence":0.9174101935492621,"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}}