{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001586","492:4920006888","491:4910001087","491:4910001465","492:4920004754","492:4920004598","492:4920004203","492:4920006723","492:4920004125","492:4920004390","491:4910003422","492:4920006887","491:4910003366","492:4920004405","492:4920004838","492:4920006554","492:4920004398","491:4910003423","492:4920004494","492:4920005701","492:4920006080","492:4920005742","491:4910002072","492:4920006822","491:4910001348"],"twin_admin_codes":[491,492,491,491,492,492,492,492,492,492,491,492,491,492,492,492,492,491,492,492,492,492,491,492,491],"twin_sims":[0.2503040550644969,0.17958823172830685,0.17559845544494013,0.16673200901254473,0.15254534365194758,0.15098467080192773,0.14867203820463587,0.14759700680980092,0.14462497050661238,0.13666855772567052,0.13444075067988703,0.1318171581350961,0.12874977940439775,0.12469450514672671,0.1244539025953566,0.12335715593239976,0.12306315865363286,0.12157228414096266,0.12097756243974465,0.11998467328531766,0.11996795324577794,0.11991468194420338,0.11962542802347216,0.11873763857598565,0.11472749717473106],"twin_dists":[0.21616038116460473,0.24067733988073717,0.242246758994398,0.2458279097222797,0.25185562435528436,0.2525434011276954,0.253572244302255,0.25405452506955434,0.25540149281677127,0.2591115849128158,0.26017926203129915,0.2614537933355658,0.2629683823109786,0.26501324274155064,0.2651361426809105,0.26569866112736745,0.26585009798313936,0.2666223119688745,0.2669323695830124,0.2674526142994223,0.2674614032191415,0.26748941162134365,0.26764165861905725,0.26811070588608177,0.2702635064680219],"n_dims_used":45,"mean_confidence":0.899298095703125},"coverage":{"mean_confidence":0.899298095703125,"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}}