{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004461","492:4920005895","492:4920004802","492:4920005452","492:4920005186","492:4920003893","492:4920004692","492:4920006354","492:4920006906","492:4920004699","492:4920005165","492:4920005397","492:4920004132","492:4920004434","492:4920006422","492:4920004295","492:4920006513","491:4910001830","492:4920004488","492:4920005632","492:4920006517","492:4920005756","492:4920006021","492:4920003985","492:4920004591"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492,492,492,492,492,492],"twin_sims":[0.24167758319709934,0.2221838405476307,0.18440524503823358,0.17894742505173053,0.17296809173987188,0.168261675669041,0.15340268173769017,0.14666424317618762,0.14504147977536855,0.1195316995078516,0.11353495133596578,0.10720441549506023,0.10301156578695193,0.09885461315688333,0.09486115804779385,0.09466348387820075,0.08758429293427239,0.08501105083933595,0.08041218908138935,0.07743942904519416,0.07635195765625964,0.07544493594483548,0.06610694946156531,0.06344309342480624,0.05998972954490949],"twin_dists":[0.2188799931655422,0.22526767292720398,0.23881510044230525,0.24092772687889014,0.2432953813156796,0.2452004811688839,0.25147999838190427,0.2544750884160403,0.2552114976310486,0.26769105240724517,0.2709148525773579,0.2744637169492125,0.27690471231412256,0.27940255946572184,0.2818809557917787,0.2820057516644379,0.28661705157209444,0.2883666400516154,0.29160160235885685,0.2937724850550929,0.29458337266958606,0.29526685281197373,0.3027207648386553,0.3050039188922761,0.30808363170590414],"n_dims_used":45,"mean_confidence":0.912107170952691},"coverage":{"mean_confidence":0.912107170952691,"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}}