{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001980","485:4850001521","485:4850001519","485:4850002479","485:4850002389","485:4850002137","485:4850002667","485:4850001985","485:4850001970","485:4850001973","485:4850002052","485:4850001981","485:4850001667","485:4850002388","485:4850001749","485:4850002223","485:4850001373","485:4850001969","485:4850001444","485:4850002221","485:4850002758","485:4850002577","485:4850002140","485:4850002068","485:4850001445"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9412980475478163,0.918061357214911,0.89870946036374,0.8780087015780889,0.8672562304540173,0.8586133583739223,0.8266085234974854,0.8150336814797337,0.8144160211155552,0.8115484898660703,0.81089886019784,0.8039362630036202,0.8036837411173674,0.8013833487439701,0.7934059308195855,0.7743850816719757,0.7642516566476342,0.7624151650500027,0.7587622602190018,0.7544736508795004,0.7543198867164588,0.7497626119465055,0.7386545749875664,0.7317799721639392,0.7307807574027606],"twin_dists":[0.045175213779294336,0.05370307778158546,0.06002266514743104,0.06624840812637468,0.06931473515275906,0.07171061067063057,0.08014930492377564,0.08306401818199767,0.0832178236062489,0.08392970113053753,0.08409048463282409,0.08580277459503424,0.08586451020907351,0.08642575969803536,0.0883567160468551,0.09287360957094501,0.09523584672167769,0.09566100809214224,0.09650413391944945,0.09748980165446863,0.09752506027271156,0.09856757281994123,0.10108956390952974,0.10263789273360989,0.10286219861690701],"n_dims_used":45,"mean_confidence":0.9167428758409288},"coverage":{"mean_confidence":0.9167428758409288,"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}}