{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011059","487:4870003734","487:4870004303","487:4870006757","469:4690003741","487:4870004017","487:4870006169","469:4690005121","466:4660012499","487:4870007077","487:4870005585","487:4870006327","487:4870005735","487:4870006758","487:4870006650","487:4870007225","469:4690002741","487:4870003878","487:4870006073","466:4660010593","469:4690004325","466:4660009543","487:4870006026","466:4660012325","469:4690005383"],"twin_admin_codes":[466,487,487,487,469,487,487,469,466,487,487,487,487,487,487,487,469,487,487,466,469,466,487,466,469],"twin_sims":[0.49880041526592,0.4930986184212335,0.46710040821604787,0.43011292209083324,0.4222373878209211,0.41485451682298835,0.3980210913613675,0.3871858049360432,0.3830442327843306,0.3761856085472293,0.3749171564528309,0.3748791516558993,0.37208411734848296,0.37202027081581146,0.36492887738067004,0.36393871475518064,0.3627442430775072,0.36203723854570663,0.36149113319001847,0.35838737632124706,0.3504672657287507,0.34048214128207627,0.3372192399761459,0.3251351246580904,0.31802511700174857],"twin_dists":[0.15318025278195402,0.15444103580527585,0.16024754411062286,0.1687076583918129,0.1705452894206134,0.17228107815586366,0.17628999311293225,0.17891129482436127,0.17992232361976523,0.18160824846057622,0.18192167995592812,0.18193107885812454,0.1826236030145279,0.18263945214309996,0.1844083085118958,0.18465665785647128,0.1849567062393443,0.18513453996110513,0.18527202326576456,0.18605542009983478,0.18807045267759326,0.19064518399552335,0.19149525188555677,0.19468306205736763,0.19658938724344224],"n_dims_used":43,"mean_confidence":0.9166393723598746},"coverage":{"mean_confidence":0.9166393723598746,"n_dims_used":43,"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}}