{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009118","466:4660009451","466:4660009792","466:4660011597","466:4660009294","466:4660010125","466:4660009453","466:4660009811","466:4660010306","466:4660009103","469:4690000025","466:4660011434","466:4660009293","466:4660011762","466:4660009121","466:4660011610","466:4660009970","466:4660010293","466:4660010288","466:4660010289","466:4660009623","469:4690000592","466:4660009803","466:4660010622","466:4660009450"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,469,466,466,466,466,466,466,466,466,466,466,469,466,466,466],"twin_sims":[0.6103398146873763,0.5977935642762054,0.5302836772936519,0.5135392473914893,0.45221455134151595,0.45214142375754257,0.4298459064000789,0.42858290238708974,0.4102312738654771,0.41001171167053513,0.3944011795902171,0.3863140427115342,0.3696320810642099,0.36144347299901525,0.35360956510472646,0.35017785796887974,0.34856468779937827,0.33758680014784276,0.3258207207843683,0.320222633743056,0.3182991291407979,0.31592605038612265,0.3142514811014724,0.306295164758514,0.30172113312342913],"twin_dists":[0.12905883428249323,0.13174546280862315,0.14628539876590016,0.1499393864692264,0.163621087263184,0.16363775812699394,0.1687697341647549,0.16906357082655374,0.1733748226065165,0.173426899070496,0.17716200333944662,0.17912367805876958,0.18323326228973275,0.18528402683881406,0.1872681933224109,0.18814452972934834,0.18855802722325885,0.19139927248011812,0.19450047490839115,0.19599766713999583,0.1965154793844861,0.19715675333442234,0.19761091172190956,0.19978783239007486,0.2010541034139328],"n_dims_used":45,"mean_confidence":0.9267583211263021},"coverage":{"mean_confidence":0.9267583211263021,"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}}