{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002693","487:4870002316","487:4870003210","487:4870002686","487:4870002690","487:4870002813","487:4870002688","487:4870002936","665:6650001575","487:4870001043","487:4870002490","487:4870002579","487:4870007124","487:4870002949","487:4870003767","487:4870002577","487:4870003766","487:4870002817","487:4870002484","487:4870003335","487:4870003069","487:4870002811","487:4870003617","487:4870003205","487:4870002227"],"twin_admin_codes":[487,487,487,487,487,487,487,487,665,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.3282814274784786,0.26237159819188927,0.1316738554151584,0.06625280577609817,0.05598351652889623,0.0521598511329424,0.051688046118399514,0.049632284418784,0.04832548413443527,0.04436499221280098,0.04200907246264954,0.03752655345771664,0.036648536584687925,0.03410856018565898,0.03356901830128312,0.03356076014997225,0.03163021742578622,0.03126525774500154,0.029984083394448583,0.02945278527916862,0.029194626106291963,0.02858413005526684,0.027887998883591357,0.027624519512589745,0.02736853990803177],"twin_dists":[0.1938468875437372,0.2124544540148239,0.2615239571415907,0.30259793806423024,0.31184473479509467,0.3156480299224235,0.3161332165097901,0.31829127654068234,0.3197021484375,0.3241821521187761,0.3270088809109583,0.3327782026716105,0.3339760651028692,0.33758408638074383,0.338379831023831,0.3383920950473007,0.3413324088545725,0.34190542404748653,0.3439633834224757,0.34483898588207423,0.34526934591407327,0.3463002129409239,0.3474990296350282,0.3479594933349608,0.34841048473782205],"n_dims_used":43,"mean_confidence":0.8971207197322402},"coverage":{"mean_confidence":0.8971207197322402,"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}}