{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005757","490:4900005632","490:4900001811","490:4900007490","490:4900001974","490:4900005375","490:4900001963","490:4900004677","490:4900005242","490:4900012913","490:4900003861","490:4900001979","490:4900002127","490:4900001814","494:4940007581","494:4940007889","490:4900012639","490:4900007369","494:4940007795","494:4940007996","490:4900001404","466:4660006117","494:4940008715","494:4940008723","494:4940008711"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,494,490,490,494,494,490,466,494,494,494],"twin_sims":[0.40360353741429805,0.3315201872780865,0.3294037011798987,0.30275484692106,0.30012520452010394,0.29771303105529606,0.28921348332252766,0.27057145618356787,0.2643596259031043,0.26373534373002283,0.2562592909129919,0.252024359296697,0.24447692736324464,0.23759120395442015,0.23741789365188046,0.23663969107577085,0.23458661163899172,0.22473661615653384,0.21738004916543707,0.21301915178901584,0.20233252919855985,0.2015832952400382,0.1993206988413091,0.19765595141911071,0.1970604734630131],"twin_dists":[0.1749522848730007,0.19299074155769785,0.19354969830438984,0.20076696144649003,0.20149854414226995,0.20217292747869264,0.20457521263373965,0.209996969990215,0.21185430220272838,0.21204245760482743,0.21431773555297823,0.2156252518942647,0.21799070698885725,0.2201902117771991,0.2202461034406285,0.22049739836706372,0.22116297524406053,0.22441064916659273,0.22689842937280197,0.22839994844654857,0.2321698721949417,0.23243924084068163,0.23325690762706253,0.23386261881540293,0.2340801371027096],"n_dims_used":45,"mean_confidence":0.9198666042751736},"coverage":{"mean_confidence":0.9198666042751736,"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}}