{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001259","494:4940008976","484:4840008631","500:5000011479","472:4720005864","484:4840008619","500:5000011583","487:4870001140","474:4740003678","484:4840001193","484:4840003747","466:4660011780","475:4750000086","484:4840000918","475:4750000024","487:4870001233","484:4840006830","488:4880006095","473:4730005206","495:4950004092","484:4840001051","475:4750000622","500:5000011405","475:4750000153","475:4750000130"],"twin_admin_codes":[490,494,484,500,472,484,500,487,474,484,484,466,475,484,475,487,484,488,473,495,484,475,500,475,475],"twin_sims":[0.10334707234683299,0.014799516728456514,0.000013831579408805127,0.000001933920276377241,4.5311665322982207e-7,4.3086391421611833e-7,9.514143345259542e-8,5.105118249314698e-8,2.7045584372725797e-8,1.178139107011574e-8,6.488186121562548e-9,2.941408657882548e-9,1.3721349418530936e-9,1.285029908933665e-9,1.2423106907662887e-9,9.463448476419324e-10,7.185381199387145e-10,5.401695408590557e-10,2.2378065822304024e-10,1.6984763158019223e-10,1.5208308622821046e-10,1.1739504872142897e-10,1.0707222805910326e-10,8.911460432231722e-11,7.136941558218404e-11],"twin_dists":[0.27670656805294386,0.3770013096505849,0.6143641539011149,0.6661931134212996,0.7019740963935912,0.7031830657718815,0.7385257941631129,0.7526097588952841,0.7667159268545102,0.7847846750896998,0.7975030182090734,0.8140629261330571,0.8297119410016593,0.8310441802063254,0.8317301030578252,0.8372305023665929,0.8427603887473855,0.8484520055609254,0.8657935339953448,0.8711494120104266,0.8732858283891581,0.8782718657810195,0.8800377577029054,0.8835493742763956,0.8877783674575805],"n_dims_used":44,"mean_confidence":0.8943928805264559},"coverage":{"mean_confidence":0.8943928805264559,"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}}