{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002211","487:4870002297","466:4660013791","466:4660014129","466:4660014108","487:4870002459","487:4870001955","487:4870003281","466:4660014368","466:4660014208","487:4870002458","487:4870000543","487:4870002767","466:4660014144","487:4870000480","466:4660014120","466:4660013729","466:4660013331","466:4660013417","466:4660013754","487:4870002890","466:4660013418","466:4660013561","490:4900002608","466:4660013849"],"twin_admin_codes":[487,487,466,466,466,487,487,487,466,466,487,487,487,466,487,466,466,466,466,466,487,466,466,490,466],"twin_sims":[0.704800444340127,0.6592982047209198,0.6375952803819382,0.6117013439209102,0.5819479572677138,0.5740483548196439,0.5724404987948417,0.5681766535516525,0.5664509274595593,0.549011255529082,0.5487227181366527,0.5427101163300054,0.5296868913053725,0.5125311487210311,0.5119973096207715,0.4800501673235367,0.4666534377176028,0.4618311446803152,0.4574548626070369,0.4502176274799105,0.44311955177715545,0.4277800511530658,0.42758986099908325,0.41453620052496315,0.4105544677283322],"twin_dists":[0.10863604150888617,0.1185462186638565,0.12321681443081763,0.12876727820400855,0.13514116043132945,0.13683639641722123,0.1371817039381954,0.13809791847493072,0.1384689632961668,0.14222725061063152,0.14228958170127992,0.14358973561840677,0.14641517912181046,0.1501602724769067,0.15027728702264173,0.15734278488242004,0.1603482828025562,0.16143727293378846,0.16242901760211056,0.16407668529220698,0.16570230537762198,0.16925053780490001,0.16929485016172166,0.17235621364897585,0.17329818869820185],"n_dims_used":43,"mean_confidence":0.9103332342103471},"coverage":{"mean_confidence":0.9103332342103471,"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}}