{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001098","471:4710001435","484:4840000539","484:4840000899","484:4840007346","471:4710001121","476:4760000814","473:4730006261","476:4760003622","500:5000008199","500:5000009704","500:5000007307","500:5000009149","476:4760001194","498:4980000274","476:4760003672","476:4760000931","498:4980000898","473:4730009642","498:4980001935","476:4760001101","476:4760001418","471:4710002734","484:4840000245","500:5000008443"],"twin_admin_codes":[476,471,484,484,484,471,476,473,476,500,500,500,500,476,498,476,476,498,473,498,476,476,471,484,500],"twin_sims":[0.4387389535194623,0.3851187224881419,0.3502106514335,0.34848090168537177,0.3435121528118666,0.3424537689560355,0.339487448079832,0.3360221711151821,0.3184742212801308,0.3131376035436127,0.30638707784841923,0.30463591568624243,0.3007985852890286,0.2972109437410046,0.28833207653878795,0.2878213036966354,0.2834617905762962,0.28289066057576345,0.2764887453374081,0.2759084775927546,0.2731478512128551,0.2668276302441895,0.2667878548374428,0.266254995053302,0.26588789695385556],"twin_dists":[0.16671055474200053,0.1794152581664878,0.1881361342775612,0.18857953119919185,0.18985969139011855,0.1901336422805056,0.19090386067823353,0.1918082297978744,0.19646827146393905,0.19791376693174068,0.19976249987768907,0.2002459020195312,0.20131085048960234,0.20231370113642008,0.20482671858912663,0.20497267600590421,0.20622481423548936,0.206389710762124,0.2082520425668862,0.2084221362552654,0.2092343733511711,0.21111315901307454,0.2111250696870995,0.21128474017599158,0.2113948561536568],"n_dims_used":44,"mean_confidence":0.9157266616821289},"coverage":{"mean_confidence":0.9157266616821289,"n_dims_used":44,"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}}