{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014472","487:4870003446","487:4870003871","487:4870003042","487:4870004158","487:4870004306","466:4660014513","469:4690002737","487:4870004299","487:4870004139","487:4870004153","466:4660014320","469:4690002116","466:4660014230","469:4690002133","487:4870008693","487:4870003181","487:4870003307","466:4660014514","487:4870012131","469:4690003936","469:4690003038","466:4660011733","466:4660012371","469:4690004024"],"twin_admin_codes":[466,487,487,487,487,487,466,469,487,487,487,466,469,466,469,487,487,487,466,487,469,469,466,466,469],"twin_sims":[0.6632542839774891,0.6072660263483728,0.5832470524296665,0.5094753319207426,0.5069434399092347,0.5042424322249752,0.49864232760987165,0.47599324450398117,0.47004831240765294,0.465707214615901,0.45697372167469774,0.4311657891801919,0.42341996729193504,0.3855982711633793,0.38439302531753083,0.38027666510821295,0.3795984456413401,0.3794800021357856,0.37853436879435687,0.354630636751174,0.3543051196800289,0.3485857048396642,0.3481773698474282,0.34440825005664777,0.3434767625471686],"twin_dists":[0.11769191742110897,0.1297170254981667,0.1348625608476075,0.15083051109066584,0.1513866227501181,0.15198068883611635,0.1532151535852282,0.15824998350015287,0.15958396498361715,0.16056165325525087,0.16253825984390857,0.168463040673142,0.17026845073639346,0.17929822800734563,0.17959249099348557,0.180600851187015,0.18076749366838324,0.18079661069149616,0.1810292342317557,0.18700830242333288,0.18709111333619974,0.1885526335584424,0.18865745639399503,0.18962809751202414,0.18986884449693034],"n_dims_used":43,"mean_confidence":0.9131187616392623},"coverage":{"mean_confidence":0.9131187616392623,"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}}