{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005377","485:4850005451","485:4850004515","485:4850005376","485:4850005046","485:4850003807","485:4850005443","485:4850005442","485:4850005384","485:4850005249","485:4850006217","485:4850005044","485:4850006134","485:4850004844","485:4850005891","485:4850005247","485:4850003951","485:4850004702","485:4850004703","485:4850004582","485:4850006218","485:4850005452","485:4850004019","485:4850003952","485:4850004581"],"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":[0.8964942347020953,0.7914044225748592,0.7034255531655828,0.6537300411711235,0.6324451350374326,0.612445617198307,0.6106384657703218,0.5790345797284298,0.5777167641390093,0.5691777218077982,0.5640327570583648,0.5164918350651276,0.5146359030843345,0.5113043250074765,0.4987233065084561,0.4925129236702829,0.4843853606552895,0.477451399981339,0.4577358947475132,0.45281962423625605,0.4523672361089742,0.439247555230325,0.4369310677028942,0.4266030070190868,0.4146208274727168],"twin_dists":[0.06071223665891202,0.08883759771011301,0.10893879915082134,0.11974692459328412,0.12432208486504343,0.1286078959549025,0.12899488234164122,0.13576613016086145,0.13604891037264552,0.13788274088681596,0.13898911924236337,0.14929305892650563,0.14969921950173118,0.15042923146913995,0.15319727559183674,0.15457078306537653,0.15637605469963195,0.15792362813862498,0.162365228904442,0.1634831872689285,0.16358628299690678,0.16659329271978282,0.16712781072348684,0.16952490750767218,0.17233623584230537],"n_dims_used":44,"mean_confidence":0.9177331057461825},"coverage":{"mean_confidence":0.9177331057461825,"n_dims_used":44,"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}}