{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008065","487:4870012590","487:4870008501","487:4870012565","487:4870006774","487:4870007936","487:4870008359","486:4860003536","486:4860003162","466:4660010526","466:4660008830","466:4660004568","466:4660005260","487:4870008655","486:4860003806","466:4660012290","487:4870008081","487:4870008654","487:4870008778","487:4870008782","486:4860004214","466:4660010519","486:4860003689","487:4870009620","469:4690002491"],"twin_admin_codes":[487,487,487,487,487,487,487,486,486,466,466,466,466,487,486,466,487,487,487,487,486,466,486,487,469],"twin_sims":[0.2555548381605241,0.03252040928434281,0.029253192619792034,0.021370699626346565,0.015837584740143722,0.014756336446968471,0.012849998534516151,0.012318677416228732,0.01229279294958403,0.012292087080965155,0.010233307709837993,0.010067459309825144,0.008705379760492757,0.007582409036659505,0.006582778337774153,0.006443999799674624,0.0059829930210435105,0.005556616024731888,0.005048584590624122,0.0049017142977372,0.004802737880976893,0.004565937602204907,0.004552625703701963,0.004382239175652561,0.0043813662609956255],"twin_dists":[0.21453427653667925,0.3399580949491131,0.3451714279305219,0.360187379397826,0.37395596206819975,0.3771320175476401,0.3832689016897959,0.3851228014676772,0.38521491604027613,0.38521743040894735,0.3931619468817757,0.3938623177324658,0.4000393140367601,0.4058208583145517,0.4116549404433023,0.41252708057174575,0.41555104709172486,0.418541204294975,0.42238758877172483,0.4235648994653652,0.4243764538522348,0.42638137940549814,0.4264968667871157,0.4280027653580306,0.42801061619756564],"n_dims_used":43,"mean_confidence":0.9129491406817769},"coverage":{"mean_confidence":0.9129491406817769,"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}}