{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004418","492:4920004611","492:4920004561","492:4920006158","492:4920004417","492:4920004407","492:4920006260","492:4920006202","492:4920006402","492:4920006784","492:4920005269","492:4920004260","492:4920004658","492:4920005886","492:4920004665","492:4920005882","492:4920005887","492:4920006311","492:4920006408","492:4920005622","492:4920005878","492:4920006172","492:4920006156","492:4920006471","492:4920005509"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5860267754837264,0.4492029796303176,0.4489717312675974,0.4069740819823386,0.394489515486581,0.3775165451273789,0.3465722672109655,0.34203985008775833,0.3338996191175667,0.29826342482609147,0.28261289238184045,0.2762499330805659,0.2699843465059128,0.26158984630892007,0.2611206218544626,0.2528044355194712,0.24917089573884485,0.24383440055418265,0.2421892559236547,0.24070367117878022,0.23872898106045815,0.2320517312179081,0.23170264571615057,0.22805546772724447,0.22512857612884318],"twin_dists":[0.13426657893639823,0.16430846577462452,0.1643613183016998,0.17414863911975104,0.17714068007806907,0.18127993180325552,0.18907012766434225,0.19024090334678298,0.192364667627376,0.2020187699194623,0.2064699806048529,0.20832201907111414,0.21017137671560393,0.2126912311901503,0.21283356313057006,0.21538336351764115,0.21651415389830916,0.21819423852752037,0.2187169509854041,0.21919094500731862,0.21982394285790557,0.2219900319942747,0.22210439254426742,0.2233060590229917,0.22427963433727513],"n_dims_used":45,"mean_confidence":0.8989368862575955},"coverage":{"mean_confidence":0.8989368862575955,"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}}