{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009263","484:4840006275","473:4730008995","473:4730009688","484:4840005862","484:4840003210","475:4750011817","475:4750012028","484:4840000287","500:5000007116","473:4730006891","484:4840004582","484:4840002352","484:4840000286","473:4730008737","484:4840000152","478:4780000266","475:4750010508","473:4730009683","484:4840000372","473:4730008699","484:4840000156","475:4750010433","484:4840000329","500:5000004038"],"twin_admin_codes":[473,484,473,473,484,484,475,475,484,500,473,484,484,484,473,484,478,475,473,484,473,484,475,484,500],"twin_sims":[0.25789119928079085,0.19540892837979884,0.144986968971846,0.12124630446800094,0.12003789614619483,0.11759887145953894,0.10137660489741156,0.09534701124296019,0.09250828208351358,0.08364488230104826,0.07236899959684771,0.06379791022459101,0.06055002809537903,0.05900142321184771,0.05226791592150402,0.05130479915453975,0.047575194446814496,0.04748561970190186,0.04536146745929486,0.04412294981216226,0.04366175415182483,0.042813502112478634,0.04266499392026488,0.042202312906550764,0.04065015111755858],"twin_dists":[0.21381754712780057,0.23468581094908636,0.25523634030298015,0.2667921174771561,0.26742464383402836,0.2687162988069373,0.27787756253466767,0.28157509452772855,0.2833798876316904,0.2893127311998994,0.2976352218649365,0.30469533714583263,0.30757422979832505,0.3089917790891803,0.3155374136344744,0.3165300503825827,0.32052664460269875,0.3206258032418762,0.32302436519554817,0.3244666679857071,0.32501244200218915,0.32602903242078257,0.3262087521293123,0.32677206907848355,0.32870063924268855],"n_dims_used":43,"mean_confidence":0.9227568160655887},"coverage":{"mean_confidence":0.9227568160655887,"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}}