{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007948","494:4940007844","490:4900013319","490:4900013340","490:4900013339","490:4900013267","490:4900013298","490:4900013341","489:4890005322","490:4900013297","494:4940002881","489:4890005350","478:4780004274","478:4780004159","489:4890005421","477:4770002539","489:4890005321","496:4960010262","490:4900012622","494:4940005208","477:4770002469","470:4700007264","484:4840007525","470:4700007262","477:4770002538"],"twin_admin_codes":[494,494,490,490,490,490,490,490,489,490,494,489,478,478,489,477,489,496,490,494,477,470,484,470,477],"twin_sims":[0.4126184162806883,0.1771681414777247,0.1098561035254632,0.10901134325565409,0.10085392375811283,0.0724091286674486,0.05490998192058857,0.04993204496209589,0.028217617501175397,0.0167938097032971,0.013042060899793448,0.01266220189496647,0.0025950058240076113,0.0019488815884683053,0.0017919067707759815,0.0017020317188202376,0.0016858005192057631,0.0015171205171828357,0.001063427822355496,0.0010340293302798704,0.0010185079989063178,0.0009200747908481296,0.0008769358865227781,0.0006929058067635846,0.0006663391217702402],"twin_dists":[0.1728094178885493,0.24162631235738213,0.27295798081202644,0.2734345844658321,0.27819115837689584,0.29760380430581146,0.31289026210349535,0.31797201778222967,0.3469282199654111,0.371302275043805,0.3826154279449336,0.3839162756449554,0.44817675942012675,0.45882653302202786,0.4619033199295052,0.4637785977545493,0.4641269639063801,0.46794270298071305,0.48057975107108836,0.48156269491836595,0.4820921539460236,0.48563527156517583,0.4873003147211904,0.4953861897764383,0.49671556145963697],"n_dims_used":44,"mean_confidence":0.9091893109408292},"coverage":{"mean_confidence":0.9091893109408292,"n_dims_used":44,"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}}