{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003834","473:4730003746","473:4730003585","473:4730002952","473:4730007345","473:4730003350","473:4730004310","475:4750007748","475:4750010179","473:4730003836","473:4730008734","473:4730003594","475:4750010377","473:4730003162","473:4730004218","475:4750008042","473:4730003079","473:4730003023","473:4730003917","473:4730003591","473:4730008732","475:4750008626","473:4730008114","473:4730003666","473:4730007686"],"twin_admin_codes":[473,473,473,473,473,473,473,475,475,473,473,473,475,473,473,475,473,473,473,473,473,475,473,473,473],"twin_sims":[0.8298988576745333,0.7994239395874109,0.6065666282149893,0.564819721923926,0.4595590140624867,0.45187650087619174,0.4477159583695964,0.4368709767313762,0.43615741681033543,0.41558765024848926,0.40438014883741014,0.3933148921587717,0.3788639466872339,0.3783926895729696,0.3713438590921251,0.3711661360103207,0.36780262827594745,0.3618194166674032,0.3604342677360531,0.3592983516064172,0.3521325958593491,0.34669253733719996,0.33985620451950305,0.33642267776963425,0.3329141564907064],"twin_dists":[0.07930886220292375,0.086902218450985,0.12986678548035915,0.13881981037467067,0.16195175827266714,0.16369816084210492,0.16464850809224743,0.1671416912870406,0.16730657619645592,0.17210812364314676,0.1747668507720156,0.17742440158484538,0.18094812691402387,0.18106411124418792,0.18280744586381145,0.1828516103202107,0.1836894374419449,0.18518936448602186,0.18553839212401144,0.18582512922060532,0.18764481316685114,0.189039171371684,0.19080791569777764,0.1917034488780645,0.19262366539841222],"n_dims_used":45,"mean_confidence":0.91240234375},"coverage":{"mean_confidence":0.91240234375,"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}}