{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003170","473:4730003692","473:4730004052","473:4730003688","473:4730003167","473:4730004337","473:4730003377","473:4730003610","473:4730003103","473:4730002698","477:4770000397","473:4730003857","473:4730003303","477:4770000128","473:4730004042","477:4770000387","473:4730002898","500:5000002050","500:5000001673","473:4730003098","473:4730003690","485:4850004145","473:4730003530","500:5000001543","473:4730003691"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,477,473,473,477,473,477,473,500,500,473,473,485,473,500,473],"twin_sims":[0.5751482668827438,0.5158958151588169,0.3986857095315848,0.39486917546004335,0.38739789234546956,0.33150828944203253,0.3307103899181289,0.32204155802116097,0.314961947509007,0.30982110943223823,0.30859982009011333,0.3074052396171488,0.3041364265313268,0.2652396483847697,0.24175338948767547,0.23954285935117312,0.23709034514744448,0.23149331360462394,0.22679007555540018,0.2215135868207532,0.21960039820291677,0.21585031186158973,0.2093626091281374,0.20536968467850925,0.20265405932530167],"twin_dists":[0.13660023184377187,0.14942345558510484,0.17613028735366154,0.17704905968327228,0.1788596592335439,0.19299387826129907,0.1932043745137003,0.19550961084901144,0.19741805957146064,0.19881915238975184,0.19915395505759975,0.1994821732911165,0.20038407893206195,0.2115895383762457,0.218855823737227,0.2195626389133569,0.22035180884234057,0.22217302421435178,0.22372594501612492,0.22549377969982537,0.2261417115147892,0.2274228073253018,0.22967505778134134,0.2310848970890499,0.2320544841320977],"n_dims_used":45,"mean_confidence":0.920487552218967},"coverage":{"mean_confidence":0.920487552218967,"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}}