{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720001021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000536","472:4720000578","472:4720000920","472:4720000508","472:4720001293","472:4720001262","472:4720001401","472:4720000382","472:4720000058","472:4720000047","472:4720001398","472:4720000516","472:4720001829","472:4720001198","472:4720001260","472:4720000399","472:4720000831","479:4790002882","472:4720002522","472:4720000083","479:4790002978","472:4720000870","472:4720000826","472:4720000499","479:4790003916"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,479,472,472,479,472,472,472,479],"twin_sims":[0.7885028602081778,0.7843059622220885,0.732241237253613,0.7221689378362021,0.7076074033289576,0.7071826627756285,0.705821168056349,0.7004481264182311,0.6672396091927701,0.6646116439697292,0.6638747722698364,0.6336101980338962,0.6335097307646153,0.6309025215106728,0.6295534860500227,0.6276212402760531,0.625917553355525,0.6241843019250622,0.6177319711166305,0.6175138226462809,0.6133614589173725,0.6095086761426333,0.6091303245378952,0.6079912399632716,0.6057927718108558],"twin_dists":[0.08953228117730117,0.09053212763255904,0.10253428493450574,0.10478805829497483,0.10801714344659717,0.10811086260426407,0.10841110945856297,0.10959359446939572,0.1168301777263288,0.11739854881691067,0.11755782661878507,0.12407212916054815,0.12409368538044285,0.12465297689513463,0.12494228938179561,0.12535659025100152,0.1257218069391867,0.12609329286182833,0.1274757119844921,0.12752243915081302,0.12841176790416595,0.12923680895410203,0.1293178259018737,0.12956173727820358,0.13003248897678224],"n_dims_used":45,"mean_confidence":0.920513661702474},"coverage":{"mean_confidence":0.920513661702474,"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}}