{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005828","474:4740005698","474:4740005746","474:4740005862","474:4740005861","474:4740005895","474:4740005827","486:4860000815","474:4740005896","474:4740005309","474:4740005826","486:4860000877","474:4740005760","474:4740005745","474:4740005712","474:4740005310","474:4740006098","474:4740004028","474:4740005664","486:4860000805","474:4740005615","474:4740005730","486:4860002195","474:4740005998","486:4860002253"],"twin_admin_codes":[474,474,474,474,474,474,474,486,474,474,474,486,474,474,474,474,474,474,474,486,474,474,486,474,486],"twin_sims":[0.6562821119669437,0.6386418336560475,0.6341711764018638,0.5864127288534101,0.5766518017509968,0.5342155183261058,0.5051801120514152,0.48530677386185034,0.46790155961798463,0.4608602697408859,0.44989008678445963,0.44451101800789466,0.4232978769872757,0.4228464278661968,0.41108911262998693,0.40895294017364037,0.4055194094351312,0.3854356879899728,0.3706635197686297,0.3609026870663609,0.3592557808221952,0.3580002918862212,0.3571028605478887,0.35304478686474655,0.35213971199371386],"twin_dists":[0.11919683943775121,0.12299209843842963,0.12395175980186755,0.13418384417851736,0.13627747439153687,0.1454311207145586,0.15177435717247856,0.1561709323146625,0.1600670624331856,0.16165700092948743,0.16415148547055533,0.16538285106972217,0.17029701674364728,0.17040267425113995,0.17317147472927,0.17367819417215663,0.17449511388712063,0.17933789741776254,0.18297656799149614,0.1854202842538087,0.18583588428057943,0.18615336429779278,0.18638065125591896,0.18741211222146265,0.18764299661937253],"n_dims_used":45,"mean_confidence":0.9258427090115018},"coverage":{"mean_confidence":0.9258427090115018,"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}}