{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004316","491:4910004020","491:4910004022","491:4910004070","491:4910003971","491:4910003656","491:4910004266","491:4910004004","491:4910004024","491:4910004466","491:4910003649","491:4910004317","491:4910004619","491:4910004590","491:4910004666","491:4910004199","491:4910003812","491:4910004246","491:4910003606","491:4910004628","491:4910004321","491:4910004216","491:4910004069","491:4910004019","491:4910004218"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.34596218197436,0.22539374705612417,0.19057088364729502,0.1857676331216478,0.1856850412040183,0.14763384706392702,0.09646945731045249,0.0734614992620421,0.06526578210567925,0.06172878565578399,0.05696981793438116,0.05235277371147214,0.052264729938471796,0.051659069781375,0.04837435939438667,0.04752470194433693,0.046768744685084955,0.04465047039243674,0.040703712592273344,0.04015614311482329,0.037703387719475234,0.03385692202654175,0.03097771036729963,0.03084220740402702,0.02917792448988267],"twin_dists":[0.18922724481882264,0.22419108542464447,0.23648079756320367,0.23829464014921478,0.2383261153710933,0.25403795494422143,0.2808731388756989,0.29678487664591924,0.3034334663138723,0.3065150665971946,0.31089867152936046,0.31545068535136994,0.3155406721222767,0.3161631344811748,0.31964881105388326,0.320582520253015,0.32142506419645,0.32384824839832843,0.3286330626656929,0.329327480301233,0.3325398308695687,0.33795387028968193,0.3423609411605884,0.34257685357687584,0.34529730042712264],"n_dims_used":45,"mean_confidence":0.8973086886935764},"coverage":{"mean_confidence":0.8973086886935764,"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}}