{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003656","487:4870002102","487:4870004518","487:4870002995","487:4870002182","487:4870009877","487:4870009878","487:4870002736","487:4870003797","496:4960008857","487:4870002632","487:4870010794","487:4870003802","487:4870007603","486:4860001948","496:4960008264","487:4870010793","487:4870007178","496:4960008486","487:4870005704","487:4870006876","487:4870002703","487:4870001645","490:4900000708","487:4870001829"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,496,487,487,487,487,486,496,487,487,496,487,487,487,487,490,487],"twin_sims":[0.46605543175796404,0.2931974430190101,0.2707880153364746,0.25063480185930836,0.24629775801943257,0.2448259543725337,0.2195271262860431,0.18243090240852392,0.16738821245628716,0.1671476989627096,0.16415496963199144,0.1615367195036588,0.1602154994144917,0.157458219319947,0.15337385243560003,0.15255423828370535,0.14589804480221852,0.1443246172018038,0.1369429666118871,0.13349763325923125,0.1327713325912032,0.12833665209764047,0.1260730805370986,0.1233583002012663,0.1227523743475339],"twin_dists":[0.16048311396740245,0.20344406524588776,0.2099326979697515,0.21605731499729,0.21741579393387378,0.21788029123382405,0.22616660123484214,0.2395741687279568,0.2455582469038843,0.2456569958854933,0.24689439685287662,0.24799041405828934,0.2485483836792923,0.24972369153744206,0.25149260432515813,0.25185171940273215,0.25482203317960583,0.2555387541023751,0.2589809785738136,0.26063525403843274,0.2609880695338448,0.26317444964148673,0.2643125168707214,0.2656980722558795,0.2660104815508197],"n_dims_used":43,"mean_confidence":0.9100201628928961},"coverage":{"mean_confidence":0.9100201628928961,"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}}