{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002234","477:4770002863","477:4770002233","477:4770002941","477:4770002710","477:4770002232","477:4770002850","477:4770003469","477:4770003331","477:4770002438","477:4770002864","477:4770003334","477:4770003467","477:4770003097","477:4770001921","477:4770003260","477:4770002104","477:4770002372","477:4770003271","477:4770002506","477:4770002031","477:4770002940","477:4770003085","477:4770002711","477:4770002930"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8309313849977655,0.7815331631696001,0.7749369959882508,0.7475009547835433,0.6895269949399923,0.6753370928303914,0.6665668038852528,0.6174706931406653,0.6120198211682898,0.5849741740223671,0.5838223642175913,0.5615862729228632,0.5554468267650152,0.5280599055589619,0.5097705895206619,0.4921598298951262,0.4829652782336577,0.4743211513135525,0.45310944207127907,0.4516698864936292,0.4471462693309984,0.44641834190670454,0.44470478139099995,0.4354311258371847,0.40288175715983443],"twin_dists":[0.07904397669744058,0.09118959250640986,0.09274412495168212,0.09908320261757081,0.11198606904144233,0.11507543820975846,0.11697573999941077,0.12753167737110097,0.12869907839703723,0.1344922374910278,0.13473919595496317,0.13951565358437942,0.14083837507066976,0.14676915143996164,0.15076570677816817,0.15464902481194978,0.15669242687262405,0.1586246232579915,0.16341716001576534,0.16374527826126387,0.16477889371562165,0.16494558723169178,0.1653383971429112,0.16747451304531355,0.17512477041450009],"n_dims_used":45,"mean_confidence":0.9208956400553385},"coverage":{"mean_confidence":0.9208956400553385,"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}}