{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006746","492:4920006774","492:4920005061","492:4920006651","491:4910000910","492:4920006946","492:4920006656","492:4920007099","492:4920006942","492:4920005276","492:4920003890","492:4920002948","492:4920005733","492:4920006374","492:4920004785","492:4920004514","492:4920005732","492:4920005194","492:4920003192","492:4920003762","492:4920006882","492:4920004771","492:4920004558","492:4920006558","492:4920004539"],"twin_admin_codes":[492,492,492,492,491,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.4635938030589406,0.3452045448809942,0.28008698809915983,0.2727842324211477,0.22541084711115325,0.21811981959583085,0.20947199371309108,0.2077343211764237,0.19597231929662678,0.19251969630148238,0.18485934252438146,0.17454963139042123,0.17251902699568103,0.16512991925623544,0.15987646516420215,0.1591163423729685,0.15479411050034575,0.15393253165252815,0.1504036683667062,0.1468231792009777,0.1450543578217146,0.14495991334599476,0.1418291946455806,0.13869182071471892,0.13819910766846952],"twin_dists":[0.1610387643256046,0.1894225656304391,0.20720212110939712,0.2093417329834823,0.22418537755492704,0.22664573390163828,0.22963669468042508,0.23024774720314842,0.23447880035828209,0.23575398558618352,0.23864132612299363,0.2426635309270462,0.24347554215661585,0.24648950937186154,0.24869210134900566,0.24901512730513947,0.25087363362664866,0.25124862411938376,0.25280077974291254,0.2544032880626825,0.25520562961988663,0.2552486731637661,0.25668744047789793,0.2581531701406989,0.2583855992686734],"n_dims_used":45,"mean_confidence":0.8992211235894098},"coverage":{"mean_confidence":0.8992211235894098,"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}}