{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007978","485:4850008307","485:4850008262","485:4850008185","485:4850008223","485:4850008004","485:4850008305","485:4850008552","485:4850008152","485:4850008557","485:4850008516","485:4850008352","485:4850008666","485:4850008188","485:4850008555","485:4850008051","485:4850008645","485:4850008664","485:4850008612","485:4850007255","485:4850008761","485:4850008760","485:4850008461","485:4850008554","485:4850008357"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9022565604322194,0.8206732636611463,0.7420781966455696,0.7311681357736503,0.7310542580025493,0.6934805666993007,0.6885100666162663,0.6866529628070862,0.6847204302108968,0.6779173098560644,0.615784155890376,0.6131965517643779,0.606396315791629,0.5956061543436845,0.5783798952150678,0.5673612967932701,0.5639255428093709,0.5591207011870506,0.5447625434240495,0.5432543212856061,0.537798698723293,0.5254734590267225,0.5059286786435309,0.49648577852957543,0.4960827766949238],"twin_dists":[0.05890530764144734,0.08165175496670041,0.10031501616830966,0.10277526081777516,0.10280082080473721,0.11112158002890143,0.11220815075348227,0.11261342774412443,0.11303478180896823,0.11451512486680035,0.12789291115303808,0.12844708333843216,0.12990325394011734,0.13221396889153275,0.13590660703335422,0.13827321007626517,0.13901218779307342,0.14004660576757574,0.1431456401780436,0.14347195349689468,0.14465370661044147,0.1473323564584238,0.15160971255217182,0.15369156517867008,0.15378065915218056],"n_dims_used":44,"mean_confidence":0.916831450028853},"coverage":{"mean_confidence":0.916831450028853,"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}}