{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006637","485:4850006647","485:4850007151","500:5000000273","485:4850006707","500:5000000220","485:4850007222","485:4850007150","500:5000000110","485:4850006784","500:5000000465","485:4850006796","500:5000000172","485:4850006797","485:4850007081","485:4850007488","485:4850006785","500:5000000311","485:4850007422","485:4850007162","485:4850006872","485:4850007160","485:4850007695","500:5000000143","485:4850007216"],"twin_admin_codes":[485,485,485,500,485,500,485,485,500,485,500,485,500,485,485,485,485,500,485,485,485,485,485,500,485],"twin_sims":[0.9346013452566457,0.7172903828304744,0.675820578625742,0.6636688921870516,0.6464145851150666,0.5814283592772754,0.5677141744211739,0.5574115240165833,0.5554446492937866,0.5496484475045472,0.5493503542082605,0.54561425648155,0.5452438955262344,0.541291313635506,0.5401190089379171,0.5373314551189643,0.5310092165047432,0.5283257340921065,0.520531037132819,0.5181381618500485,0.5107772913492603,0.5000491686582096,0.4987057659305832,0.4983893154521472,0.4943926570633346],"twin_dists":[0.04776670268879849,0.10587352327343806,0.1149704910142867,0.1176023214416201,0.12132170970337454,0.13525260483979812,0.1381973421516111,0.1404148624537249,0.14083884457191578,0.14208962089809496,0.14215400400817255,0.14296143752820054,0.14304153043845283,0.14389690817209727,0.14415082611127777,0.1447550226972414,0.14612766066103988,0.14671130087307915,0.14841031779314917,0.1489330665182239,0.1505448244427334,0.1529046760460922,0.15320114801698204,0.15327101722881856,0.15415453079072297],"n_dims_used":45,"mean_confidence":0.917820315890842},"coverage":{"mean_confidence":0.917820315890842,"n_dims_used":45,"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}}