{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002551","498:4980003201","498:4980001703","498:4980003381","498:4980002758","498:4980003269","498:4980001797","498:4980002154","498:4980001974","498:4980002620","498:4980002617","498:4980002686","498:4980003136","498:4980002397","498:4980001976","498:4980001973","498:4980003085","498:4980001422","498:4980003064","500:5000006853","498:4980001425","498:4980003378","498:4980001424","498:4980002875","498:4980003365"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498],"twin_sims":[0.7330599223451332,0.7017765693756425,0.6090918162316403,0.5955310802403427,0.5694071208991467,0.5688000340371596,0.506580699830448,0.4801737262286202,0.4746859784209611,0.45285415354739184,0.4383716669004395,0.4329175733176715,0.43054179495260825,0.42991227091487627,0.42894414278787973,0.4279263524917319,0.400283781903472,0.38835974971643994,0.3769300658501544,0.3769205757107155,0.36543199002350335,0.36197423658007827,0.3577559788824631,0.34524457375889045,0.3446874463569947],"twin_dists":[0.10235029738354585,0.109301585013479,0.12932607171287308,0.1322300494930214,0.13783343806987383,0.13796391903119049,0.15146635560216404,0.15731519368934122,0.15854284521868747,0.1634753198701763,0.16679526870990405,0.16805657596865084,0.1686079869256051,0.16875430428349017,0.16897949247850474,0.16921645660466567,0.17574677129203956,0.17862564928418648,0.18142453537684758,0.18142687618677963,0.18428224962392586,0.18515039547384285,0.18621521093619564,0.18941224040490262,0.18955600540689715],"n_dims_used":45,"mean_confidence":0.9237382676866319},"coverage":{"mean_confidence":0.9237382676866319,"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}}