{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004535","498:4980004670","498:4980003455","498:4980004716","498:4980004434","498:4980004664","498:4980004715","498:4980003557","498:4980003860","498:4980003798","498:4980004761","498:4980004386","498:4980003615","498:4980004714","498:4980003954","498:4980004606","498:4980003502","498:4980003493","498:4980004717","498:4980003917","498:4980004428","498:4980004406","498:4980003514","498:4980003556","498:4980003443"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.868731924805884,0.7229039127205531,0.7142751519459387,0.7139511808012726,0.6922908231244647,0.6703020994838973,0.6464253640077632,0.642629271019313,0.6371177525450092,0.6345634174713146,0.6109187103733523,0.5989347737423831,0.5586482887786799,0.5458945583644749,0.5408095989348083,0.5377548421221024,0.5355740770326691,0.5348351246839752,0.5323272007845073,0.5275587097920009,0.5221727091243727,0.5175608455946762,0.5169067073314535,0.5145046694663439,0.5126816937664928],"twin_dists":[0.06889977748037997,0.10462419246831375,0.10654252976170635,0.10661432864250817,0.1113819151311958,0.1161671604118237,0.12131939138701124,0.12213551496557362,0.12331933555542308,0.12386759029817367,0.12893487150163743,0.13150105506007762,0.14014837502307456,0.14290082678190297,0.14400123379513224,0.14466321565285728,0.1451362435624813,0.14529661558353507,0.14584123570171434,0.14687824068146674,0.14805200361563126,0.1490592733469804,0.14920231518938626,0.14972795289247692,0.15012727940247936],"n_dims_used":44,"mean_confidence":0.9314245744185015},"coverage":{"mean_confidence":0.9314245744185015,"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}}