{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012507","487:4870013167","466:4660004327","466:4660004326","487:4870012331","487:4870008671","466:4660008059","487:4870008087","487:4870008380","470:4700002437","466:4660010538","474:4740000301","466:4660004587","466:4660005105","487:4870013231","470:4700001778","466:4660009012","474:4740005879","466:4660004918","466:4660004408","466:4660008218","487:4870008527","487:4870005617","487:4870013028","487:4870008234"],"twin_admin_codes":[487,487,466,466,487,487,466,487,487,470,466,474,466,466,487,470,466,474,466,466,466,487,487,487,487],"twin_sims":[0.29926784257363204,0.2195972941975957,0.173983299029591,0.1444229218906698,0.1437818813096266,0.13715426911469605,0.12820746792606258,0.12165839626230279,0.11855243112693385,0.11846707841814073,0.11213407107024936,0.10865111293066888,0.10357417909873975,0.09979573543541709,0.09687065059911959,0.09674264563648467,0.09550151333520374,0.09523027339582603,0.09487008351340259,0.08861817289121929,0.08661372628847022,0.07940946140705327,0.07860963633624268,0.0733124012891787,0.0732479708425097],"twin_dists":[0.20173787612128335,0.2261427658007135,0.24288931802402292,0.25549380561613194,0.2557873224039789,0.2588805414856492,0.26323898949741736,0.26657751345196784,0.26820889492034394,0.26825418479069185,0.2716867529624285,0.27363869213510056,0.2765727272944417,0.2788299579084482,0.28062379849522895,0.2807032648686592,0.28147808733886054,0.2816484727969786,0.2818753257927207,0.28592559810528173,0.2872720893088962,0.2923265411922901,0.29291007408023423,0.29690032148289197,0.2969502679877574],"n_dims_used":43,"mean_confidence":0.9169018767600836},"coverage":{"mean_confidence":0.9169018767600836,"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}}