{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003193","492:4920003437","487:4870010366","492:4920003144","491:4910001416","491:4910001695","497:4970002525","492:4920003194","665:6650002973","487:4870000635","491:4910000548","497:4970003332","492:4920003893","492:4920005667","487:4870010622","487:4870001421","466:4660012107","487:4870009970","487:4870000638","487:4870000448","492:4920004229","497:4970002526","491:4910003780","492:4920002971","487:4870000562"],"twin_admin_codes":[492,492,487,492,491,491,497,492,665,487,491,497,492,492,487,487,466,487,487,487,492,497,491,492,487],"twin_sims":[0.13691632344663274,0.12479603037553277,0.08672072513022185,0.07569502178223408,0.0719037746067082,0.06865745770311535,0.05084638791015185,0.04978079562807586,0.046333381940499525,0.04304311350793314,0.042583234559755705,0.0421905145457276,0.04093942887309399,0.037736727430570834,0.037668554984600575,0.03707577851562139,0.03679215584337433,0.03591886492974345,0.03589647717548296,0.03497735167632691,0.033519448035416906,0.032796972678697044,0.03278897687146462,0.03220366748133556,0.03212971927137157],"twin_dists":[0.25899365093483656,0.26496143764497576,0.2871995900943482,0.2950777437724226,0.29800048607108137,0.30060406209475166,0.31700796439442674,0.3181329050374732,0.32191547676315496,0.3257521938841478,0.32630791939247716,0.32678650150345706,0.3283365566721541,0.3324949952874666,0.3325867101893271,0.33339018138279053,0.3337784740360064,0.33499021930437106,0.33502161127099805,0.33632500056677445,0.3384534855463753,0.33953766905838645,0.3395497815498949,0.3404433671716391,0.3405572482631912],"n_dims_used":43,"mean_confidence":0.9001668885696766},"coverage":{"mean_confidence":0.9001668885696766,"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}}