{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003237","480:4800003501","480:4800003238","480:4800003152","480:4800003442","480:4800003292","480:4800003153","480:4800003038","480:4800003070","480:4800003380","480:4800003564","480:4800002904","480:4800003387","480:4800002944","480:4800003569","480:4800003695","480:4800003027","480:4800003031","480:4800003123","480:4800003244","480:4800003251","480:4800002907","480:4800003192","480:4800003563","480:4800002768"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5677474962005842,0.5430897610873116,0.5193681912658968,0.46010038846110135,0.4340225481098703,0.3748407781722476,0.35646250729435963,0.3350160895087332,0.33123910982762605,0.31694633494009905,0.2949051268454039,0.2831637924310283,0.2717163506153009,0.2710060346709777,0.25396741229922964,0.2504450627536209,0.23333120116219191,0.22436315195648623,0.21918560254752692,0.21831643165800918,0.21691954517691117,0.21133658923817664,0.21088262344878242,0.20995463759133826,0.20953936418663807],"twin_dists":[0.1381901783267387,0.1435075669578052,0.14866428242598534,0.16182909140538163,0.1678005307651237,0.1819405694137176,0.18654300926542755,0.19207174063604107,0.1930648602977057,0.19688071098824222,0.2029620030128224,0.20631082714330565,0.20965753857166447,0.20986802462777343,0.21502362437531689,0.21611643020535262,0.2215718414532582,0.22453562313485292,0.2262826868808971,0.22657867077963686,0.22705602332185787,0.22898483196930075,0.22914317762043634,0.22946758544212845,0.2296130734483593],"n_dims_used":43,"mean_confidence":0.9138008827386901},"coverage":{"mean_confidence":0.9138008827386901,"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}}