{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003876","487:4870012342","474:4740005255","487:4870013295","466:4660005434","466:4660002567","466:4660004673","487:4870004021","487:4870007673","474:4740002179","487:4870004311","487:4870012890","466:4660004293","487:4870003318","470:4700006612","474:4740004006","474:4740002291","487:4870005867","470:4700005518","470:4700005926","466:4660009175","474:4740003424","487:4870007956","487:4870012496","469:4690006337"],"twin_admin_codes":[487,487,474,487,466,466,466,487,487,474,487,487,466,487,470,474,474,487,470,470,466,474,487,487,469],"twin_sims":[0.3519336356528736,0.32867833366222743,0.2847543542095215,0.2762982892498518,0.2585128952884801,0.24678934172681735,0.23855260163677205,0.2267181100585254,0.22574820969587617,0.2075963379090527,0.19407527080750814,0.17553901230292712,0.17375913446786007,0.17246607314229204,0.1719460479961338,0.1616545131110903,0.15451723484797636,0.14863766356179178,0.14731016336178845,0.1454447326805634,0.14523457811928106,0.13869929491630445,0.13356776456035954,0.13273928580466557,0.12661094950674615],"twin_dists":[0.18769560981591976,0.19374171900741594,0.20585236401716586,0.2083078468150986,0.21362751983319367,0.21726104945495325,0.21988064767405827,0.223749871413764,0.22407282723019567,0.23029641804390008,0.23517750203618484,0.24227033244568974,0.24297883359340064,0.24349680888152878,0.24370590416317264,0.24794082927896657,0.25099397294627734,0.2535876255623832,0.2541836470393296,0.255027934302105,0.255123550903414,0.2581496490643111,0.2606012627886114,0.2610036703259083,0.26404069607344444],"n_dims_used":45,"mean_confidence":0.9205021328396268},"coverage":{"mean_confidence":0.9205021328396268,"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}}