{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002812","480:4800003628","480:4800003763","480:4800003284","480:4800003329","480:4800002905","480:4800003503","480:4800003765","480:4800003840","480:4800002859","480:4800003442","480:4800003502","480:4800003764","480:4800002609","480:4800003562","497:4970002605","480:4800003515","480:4800003993","480:4800003629","480:4800004231","480:4800003915","480:4800003839","480:4800002810","487:4870010122","480:4800003071"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,497,480,480,480,480,480,480,480,487,480],"twin_sims":[0.4639542729205473,0.29557635891148026,0.2488928402804028,0.21500251043517096,0.1952438557579929,0.1938750324848241,0.18067808528702306,0.17563101617119256,0.1389944799071772,0.13069996919593596,0.13003583711711142,0.11931307432045789,0.11492911475771662,0.11439950466180271,0.11069811925615625,0.10925420303709661,0.10805707942354913,0.10028207545650472,0.09988038537460583,0.0939863303890035,0.08543898166131475,0.07563280690536706,0.07538289331949616,0.07413707746275386,0.07405528666058218],"twin_dists":[0.1609573333518914,0.2027729725340934,0.21660112014601507,0.22771450368252333,0.23474654312147908,0.23525152810914904,0.2402529437944631,0.242233848751323,0.2580107013734139,0.262002321601548,0.262330081417762,0.2678063804345714,0.27015390208665313,0.27044212838363113,0.2724857387398132,0.27329727391964165,0.2739764216051553,0.27853571269610566,0.27877866246955746,0.28243481565509526,0.28807278619263366,0.2951247420691559,0.2953138462419453,0.29626414546915997,0.29632698475230873],"n_dims_used":43,"mean_confidence":0.9132976088412973},"coverage":{"mean_confidence":0.9132976088412973,"n_dims_used":43,"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}}