{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010460","468:4680010459","468:4680010245","468:4680010595","468:4680010407","468:4680010551","468:4680009997","468:4680010416","468:4680010571","468:4680010523","468:4680010192","468:4680010351","468:4680010186","468:4680010249","468:4680010406","468:4680010240","468:4680010297","468:4680010129","468:4680010349","468:4680010127","468:4680010552","477:4770000826","477:4770001128","477:4770001003","468:4680010134"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,477,477,477,468],"twin_sims":[0.8804091290610285,0.8333845224325421,0.7556747259541712,0.7098532333248555,0.663793512101888,0.6610626919523455,0.6576896573996599,0.6522945205880856,0.620479435761658,0.5974502929332496,0.584613634495413,0.5741256976384014,0.5454471141933933,0.5389098453255304,0.5285383765338089,0.4925658728655993,0.4882214023666904,0.48662660337669744,0.4757328905035111,0.4698680224885242,0.46918433876375304,0.4403990080809557,0.41397355165281347,0.40307088300517147,0.3890717534914682],"twin_dists":[0.06554958759032821,0.07841238866598513,0.09721419897588747,0.10752118028836569,0.11757538893675061,0.11816531566869626,0.11889328061277721,0.12005617561592222,0.12688715027428463,0.13181898219962765,0.13456953682419856,0.13681978851864518,0.14299758193082382,0.14441283633325772,0.14666502939018408,0.15455905152186378,0.15552287190049377,0.15587732455501835,0.1583082885656414,0.15962450795034328,0.15977830020457948,0.16632801285252122,0.1724890825282497,0.17507956113996545,0.17845260208810798],"n_dims_used":45,"mean_confidence":0.9208104451497395},"coverage":{"mean_confidence":0.9208104451497395,"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}}