{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005607","480:4800004063","480:4800005003","480:4800004648","480:4800005430","487:4870008455","480:4800004312","480:4800005001","480:4800005510","480:4800005683","487:4870009034","480:4800004738","480:4800005745","487:4870010252","480:4800005813","480:4800005341","487:4870009845","480:4800006328","480:4800005817","487:4870009588","487:4870009990","480:4800005824","480:4800004649","487:4870009022","487:4870010770"],"twin_admin_codes":[480,480,480,480,480,487,480,480,480,480,487,480,480,487,480,480,487,480,480,487,487,480,480,487,487],"twin_sims":[0.20802866434467968,0.20053238291244296,0.17346931120177694,0.14410490951236254,0.11789551452721336,0.1124288721515502,0.1110465935672,0.10389338943454199,0.0973229586774247,0.08470724672492926,0.08400591310853249,0.08398424559311637,0.08024845223356213,0.07166695844466849,0.06931645297595146,0.06488968708705913,0.06443911784759043,0.06375106324164745,0.06298769582979244,0.06234574107549772,0.06164359563179332,0.061192153980556684,0.06113852391907678,0.05952335199148545,0.05793788623303247],"twin_dists":[0.23014399714074243,0.23281823349619654,0.2430946909906741,0.25563929461871016,0.2685581137698694,0.27152369921082653,0.2722911100350265,0.27638499334013905,0.2803436616653577,0.28857597440905236,0.2890615205490427,0.28907657279735044,0.291719481534199,0.29818715435272697,0.3000675751158181,0.3037545519358213,0.3041412273746917,0.3047359990376555,0.30540205234666745,0.3059673084781832,0.3065910542262366,0.3069951747249481,0.30704334565232183,0.30851063635186593,0.30998315569275703],"n_dims_used":43,"mean_confidence":0.9188885356104651},"coverage":{"mean_confidence":0.9188885356104651,"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}}