{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008483","487:4870010136","487:4870009337","487:4870010665","487:4870011416","487:4870011513","487:4870009471","487:4870009336","487:4870010668","487:4870008630","487:4870009753","487:4870010809","487:4870009195","487:4870010403","487:4870011047","487:4870011179","487:4870006886","487:4870010928","487:4870010268","494:4940005646","487:4870011291","487:4870011527","487:4870007894","487:4870001929","487:4870009761"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,487,487],"twin_sims":[0.5362565464176158,0.43605447766358446,0.38109149692735117,0.3497193420962961,0.3416194523887417,0.3012936573287243,0.29617417946161584,0.2867029453790734,0.2352123020480911,0.2305280331819985,0.20575599421824162,0.18985111383878792,0.17632158122393382,0.16578981324330624,0.15403680229300498,0.15323845096316568,0.1519251808006831,0.14855272958480673,0.14845643356925908,0.14539678157393437,0.14191915454371085,0.14079717496687041,0.14028133560646702,0.1396671605599796,0.1366546736551354],"twin_dists":[0.14498816899218375,0.16733037156055525,0.18040083189281375,0.18826195748602234,0.19034991427435421,0.20117301385057176,0.20260482904837496,0.20529279826261235,0.2209597336428421,0.22249003112084473,0.23094768384280792,0.23675054833893483,0.24196044214877913,0.2462164406492015,0.2512031600951175,0.2515518334301256,0.2521283036045346,0.2536256413317713,0.25366876206104855,0.2550497421900873,0.2566457704350505,0.2571668922075563,0.2574075205712396,0.2576948822374093,0.25911819832482996],"n_dims_used":43,"mean_confidence":0.9122720762740734},"coverage":{"mean_confidence":0.9122720762740734,"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}}