{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002147","491:4910001832","491:4910001477","491:4910001432","491:4910001308","491:4910002519","491:4910001240","492:4920000810","491:4910001092","491:4910001110","491:4910001993","491:4910001034","491:4910002701","491:4910001989","491:4910001841","491:4910002232","491:4910002684","491:4910003449","491:4910001362","492:4920000360","491:4910002533","492:4920005611","491:4910003090","491:4910003071","491:4910001040"],"twin_admin_codes":[491,491,491,491,491,491,491,492,491,491,491,491,491,491,491,491,491,491,491,492,491,492,491,491,491],"twin_sims":[0.3896238119777466,0.28373118132931047,0.2579975318881016,0.19533911193099585,0.16223912724048464,0.1561403184334409,0.1371268579848624,0.10221167211623579,0.10216021583123203,0.08670720421242264,0.08269473552120706,0.07827904057366708,0.07079423085488887,0.0673817268759548,0.06457029826367301,0.06359899882821773,0.061960357463427894,0.05933772864940518,0.057831137886132075,0.057429301478242274,0.056516831552913135,0.050757077124759194,0.04596919278335143,0.0439130099431836,0.043825800243115255],"twin_dists":[0.1783185309063092,0.20614710538669886,0.21378502508610153,0.23471149290189464,0.24769512527234952,0.25029076118701293,0.2588935641056826,0.27737915457819823,0.2774097740136006,0.28720874753437275,0.2899780209203489,0.2931526624075565,0.2988794195493761,0.30165464989603236,0.30402842176817524,0.30486815549918056,0.30630894356456906,0.3086813548840211,0.31008348740496383,0.3104625443451268,0.311331483542827,0.3171014918146076,0.3223286884910765,0.3247145114123138,0.3248177590552748],"n_dims_used":45,"mean_confidence":0.8978398640950521},"coverage":{"mean_confidence":0.8978398640950521,"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}}