{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006441","490:4900004604","490:4900007653","490:4900006328","490:4900004610","490:4900005166","490:4900007036","490:4900005030","490:4900003923","491:4910002255","490:4900003106","491:4910001191","490:4900004334","490:4900006926","490:4900004337","490:4900007408","491:4910001740","490:4900003111","491:4910001060","490:4900003642","491:4910001681","490:4900004192","490:4900007532","491:4910001061","491:4910001458"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,491,490,491,490,490,490,490,491,490,491,490,491,490,490,491,491],"twin_sims":[0.36417980994808496,0.28784155066837785,0.19956472720789153,0.17584190516945913,0.15117923727378096,0.1277616230049755,0.11738510363008475,0.11453564303718082,0.11355200365825682,0.11081142277177813,0.10414773153471821,0.1037364680405372,0.10278433062403716,0.10136182870781524,0.09575224896951716,0.09256295158669202,0.08977542106611446,0.08328380280806418,0.08046575224674997,0.07913749002757069,0.07795155674460456,0.07791683940872166,0.07771388865942654,0.07447486534943953,0.07175132486064065],"twin_dists":[0.18459615576929553,0.20496688732354126,0.23316841282479284,0.24215027307687564,0.25245737287249786,0.2634621103676517,0.268830480279779,0.2703679408290746,0.2709055018861848,0.2724224049656283,0.27623573115337585,0.27647722567552296,0.2770391994955869,0.27788641050508767,0.2813209205855415,0.283344720104421,0.28515918939199,0.28956484318210624,0.29156308236426837,0.29252443317514576,0.2933937804342989,0.2934193896432095,0.2935692799406346,0.2960052171671052,0.2981205960314336],"n_dims_used":45,"mean_confidence":0.8975722418891059},"coverage":{"mean_confidence":0.8975722418891059,"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}}