{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004813","480:4800006395","480:4800005795","480:4800005582","480:4800006394","492:4920002877","480:4800004899","480:4800002940","480:4800006030","492:4920002726","492:4920002725","480:4800002893","480:4800002979","492:4920002922","480:4800002894","480:4800006408","492:4920000751","492:4920002774","480:4800002655","480:4800006093","480:4800006029","480:4800003019","492:4920000330","480:4800006384","492:4920002923"],"twin_admin_codes":[480,480,480,480,480,492,480,480,480,492,492,480,480,492,480,480,492,492,480,480,480,480,492,480,492],"twin_sims":[0.20632372018781828,0.08733906910484454,0.02902418645158103,0.017407959483278092,0.01238260443393108,0.011073349808899886,0.009939184108371057,0.007803566607728721,0.007755824707016662,0.006740869570252619,0.005864224018232993,0.005723480794272577,0.005320801215939795,0.005295469293100221,0.005196498645969425,0.00488342258033714,0.004797047302661174,0.004637089976002978,0.004201098232347529,0.003974613426912894,0.0037112996112974197,0.0036677070057975635,0.0033442336949320106,0.003131844404538287,0.0030990197846999636],"twin_dists":[0.23074635257968942,0.28678200670990256,0.34555526847399826,0.3696670411769895,0.3848960384356305,0.3897625748818358,0.3944111065122386,0.40462414308162026,0.40487988218359483,0.41068137930020265,0.41636412087150504,0.4173470981225092,0.42028521410215464,0.42047669773535884,0.4212328474078724,0.4237137565473295,0.42442357297968536,0.4257692282843164,0.4296631719464621,0.43183326737619177,0.43450239700933624,0.4349608306130945,0.4385266519665776,0.4410432487601169,0.4414460155838256],"n_dims_used":42,"mean_confidence":0.9061460040864491},"coverage":{"mean_confidence":0.9061460040864491,"n_dims_used":42,"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}}