{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002766","473:4730003691","473:4730003102","473:4730003530","473:4730002836","473:4730002697","473:4730003952","478:4780004019","473:4730003868","478:4780005075","473:4730003030","473:4730003098","473:4730003112","473:4730003521","473:4730003874","473:4730002962","473:4730003601","500:5000002933","478:4780006034","484:4840002703","468:4680003575","473:4730003108","473:4730003610","477:4770000397","473:4730003240"],"twin_admin_codes":[473,473,473,473,473,473,473,478,473,478,473,473,473,473,473,473,473,500,478,484,468,473,473,477,473],"twin_sims":[0.2740418458799469,0.25811436882442035,0.24432230875345334,0.24139592037650337,0.23908313449626,0.20648849209787004,0.18525788142474126,0.1796415869702688,0.15012403546063383,0.14966301378017965,0.1489076213227497,0.14752866478454849,0.13658231823034428,0.13243284305674305,0.13185454430519658,0.12746841715585128,0.12281536889390028,0.12033681130288156,0.11949084008366466,0.11052615978546043,0.10537194310480445,0.10134783808945602,0.09705752009264991,0.0968437399015062,0.09228242615355348],"twin_dists":[0.20897079138416874,0.2137493000242138,0.21803965355325097,0.21896983918727156,0.21971016716717773,0.23068799081283525,0.23848906038294584,0.2406565205872573,0.25292491540125944,0.25312994610698875,0.25346690093221863,0.2540852722528965,0.2591526715960639,0.2611529939509448,0.2614354977887859,0.26360916522254396,0.2659779475749302,0.2672677293308247,0.2677125940960987,0.2725819554801885,0.27552124064270567,0.277894789005255,0.28050793663567186,0.2806404979903681,0.2835253493784925],"n_dims_used":45,"mean_confidence":0.9203742133246527},"coverage":{"mean_confidence":0.9203742133246527,"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}}