{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006218","485:4850006610","485:4850008485","485:4850003751","500:5000000017","500:5000000449","485:4850005945","485:4850008247","485:4850006267","485:4850008428","485:4850004762","485:4850003494","485:4850003951","485:4850006703","485:4850003752","485:4850007280","485:4850006620","485:4850007471","485:4850005006","485:4850003493","485:4850008145","485:4850003412","485:4850006173","485:4850002227","485:4850004844"],"twin_admin_codes":[485,485,485,485,500,500,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.576020388547214,0.507403253690024,0.48133247267656915,0.4612928532418139,0.4502913638308326,0.45001798342115745,0.4494571032628835,0.44543721921489443,0.43446966450278507,0.42158178300762106,0.4173762612565998,0.4155528878655119,0.4124724975052099,0.40370579271277834,0.3886345324101649,0.3864624433977416,0.3843600870277611,0.37800687233581926,0.3663417362576536,0.3659079953608783,0.365374852910139,0.3633466455000345,0.3604359394378342,0.35796969422617947,0.3511194921802707],"twin_dists":[0.13641300756008215,0.15128557404569745,0.15705655069692434,0.16155907861565863,0.1640598489910475,0.16412227540758048,0.1642503968060576,0.16517042541300847,0.16769699913330102,0.17069890499354587,0.1716867195919868,0.17211632151357922,0.17284393832531486,0.17492785989183918,0.17855884771647565,0.1790875078883049,0.1796005391041931,0.18115911959497058,0.184054526948116,0.18416306308382432,0.18429656138278203,0.18480532181428763,0.1855379704798209,0.18616110875818762,0.18790362545092001],"n_dims_used":45,"mean_confidence":0.9202089097764757},"coverage":{"mean_confidence":0.9202089097764757,"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}}