{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004676","480:4800004850","480:4800005022","480:4800005290","480:4800004855","480:4800005112","480:4800005021","480:4800005546","493:4930002195","493:4930001141","480:4800005770","480:4800004099","480:4800005829","480:4800005197","480:4800004947","480:4800005110","480:4800005380","480:4800004412","480:4800004327","480:4800005538","480:4800004005","480:4800004585","480:4800004948","466:4660013956","480:4800005706"],"twin_admin_codes":[480,480,480,480,480,480,480,480,493,493,480,480,480,480,480,480,480,480,480,480,480,480,480,466,480],"twin_sims":[0.5764087266577287,0.2536880103363417,0.23962185934736718,0.2340522544705618,0.215909671899674,0.2037314109738202,0.1951412329650317,0.19411057170345322,0.1776786277540254,0.17020102222749559,0.1578640539664711,0.1480159947732375,0.14727529042560816,0.14073142200610578,0.14003276898140662,0.13831624093339498,0.1340740178267565,0.12873044480295892,0.12863128689587813,0.12440322763322566,0.12137568524581878,0.12101040432536625,0.12067846825323711,0.12028677664373902,0.11935566546640777],"twin_dists":[0.13632964895757457,0.21510995498393942,0.21953730591807383,0.22133683061966544,0.22740241273759207,0.23166876681465637,0.23478431722454424,0.23516445715893836,0.24142537643069084,0.2444108840445511,0.24954976577474555,0.2538662512157835,0.2541993576793899,0.25719752803177437,0.25752370727532337,0.2583302875821216,0.2603562889042133,0.26297801522191716,0.26302743500585934,0.2651620505018259,0.2667246803245663,0.26691521719011885,0.26708874187904713,0.2672939740901747,0.267783900306239],"n_dims_used":43,"mean_confidence":0.9209531739700673},"coverage":{"mean_confidence":0.9209531739700673,"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}}