{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001091","480:4800000436","480:4800000608","480:4800000535","480:4800000396","480:4800000430","480:4800001048","480:4800000433","480:4800001195","480:4800000310","480:4800000726","480:4800000331","480:4800000918","480:4800000534","480:4800000613","480:4800001090","480:4800001010","480:4800000428","480:4800001196","480:4800000323","480:4800001199","480:4800000431","480:4800000509","480:4800000607","480:4800000467"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7241626001039962,0.585594740726622,0.541211371598552,0.3635054907717853,0.36097857717080367,0.3250133242276355,0.2772907079970376,0.25576576140303364,0.2544843923733662,0.22453102364690014,0.2100187308311016,0.19594005523364877,0.17909156017708905,0.17713236167753751,0.16120485802380466,0.16037140996113766,0.15798811921380593,0.14424562022228554,0.14059730664204786,0.13710995970912232,0.12908760754175988,0.1284333987179304,0.12590518051646205,0.12512884542545494,0.12430528891700547],"twin_dists":[0.10434335287372137,0.13435919607731484,0.14391422013568772,0.18476542499039453,0.1854011565768535,0.19471552213939067,0.20801732216171837,0.21446940146626176,0.2148640449648363,0.22447943038364387,0.22944514827351561,0.2344906442169796,0.2408713525670145,0.24164041131272535,0.24813025117069068,0.2484823669249789,0.2494966610659291,0.25557489085881246,0.25726004855416684,0.258901593195786,0.2628002453508567,0.26312614762334574,0.26439754798003934,0.26479183689735236,0.2652121448892216],"n_dims_used":43,"mean_confidence":0.9155427799668423},"coverage":{"mean_confidence":0.9155427799668423,"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}}