{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005229","466:4660012147","494:4940007543","468:4680002485","490:4900005796","487:4870002344","467:4670002341","499:4990001307","487:4870002003","494:4940004466","496:4960002858","469:4690003100","466:4660011988","500:5000003088","487:4870002425","484:4840003766","494:4940000890","466:4660005578","480:4800004443","466:4660004944","484:4840003194","496:4960007927","478:4780006366","484:4840003470","468:4680006433"],"twin_admin_codes":[480,466,494,468,490,487,467,499,487,494,496,469,466,500,487,484,494,466,480,466,484,496,478,484,468],"twin_sims":[0.11245256320710711,0.03694316652401759,0.030707188648097312,0.02534354928351618,0.013858792335796953,0.01099762893482752,0.007333547541490499,0.007277437650323586,0.007190696416600386,0.005897945513515726,0.005764542952676981,0.005268340088962185,0.004506291178239651,0.003972651097594092,0.00394641465189553,0.0033672266905849873,0.003198582741222624,0.002282283292987077,0.0019281497286329765,0.0018631280132047235,0.001353371569299071,0.0012320889095879476,0.0011783852268030808,0.0011301046002904424,0.0010728986841166527],"twin_dists":[0.2715106100675293,0.33357141853290495,0.34279280387748823,0.3521122766294363,0.3799282919522034,0.39005940498404074,0.40720553995661046,0.40752356148104285,0.4080195584576326,0.41613176900549653,0.41705807739272727,0.42068268806880366,0.42690124545533364,0.4318525562168323,0.4321112850066302,0.4382630233918633,0.44023610193409723,0.4529838506596821,0.4592195273720832,0.46047780988807147,0.4720417315504122,0.4753847734628732,0.4769634217596546,0.4784405863567048,0.4802684521503626],"n_dims_used":43,"mean_confidence":0.9030706716138263},"coverage":{"mean_confidence":0.9030706716138263,"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}}