{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008054","485:4850008134","485:4850008232","485:4850008948","485:4850008160","485:4850008231","485:4850008034","485:4850008906","485:4850008949","500:5000000887","500:5000000379","485:4850008081","485:4850008907","500:5000000772","485:4850008133","485:4850006878","500:5000000380","500:5000000490","485:4850006657","500:5000000878","500:5000000434","485:4850008106","485:4850007900","485:4850006656","485:4850008394"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,500,500,485,485,500,485,485,500,500,485,500,500,485,485,485,485],"twin_sims":[0.7640663257055842,0.7620958052027539,0.7501825435818116,0.7407386956120682,0.7317372857382105,0.7247230756490372,0.6969367741161104,0.6749082453502949,0.6303420852739742,0.6184641172771116,0.6181491809777072,0.6093938270157064,0.5953370757708893,0.5721318136164528,0.5696013556779866,0.5693627929601768,0.5636643965429721,0.5559821301434333,0.5540130188110808,0.5513442320613441,0.548921444471059,0.5463168799339297,0.5370168244646081,0.5301508244726362,0.52599674951085],"twin_dists":[0.09527879181440581,0.0957348537398855,0.09847170825752982,0.10061834331819815,0.10264747882630226,0.10421821292412817,0.11036436884341505,0.11516850819684722,0.12477317361443692,0.1273188824156367,0.12738634432728016,0.1292614018047669,0.13227160488159392,0.13724800936935128,0.13779169456492993,0.13784296492684042,0.13906837917072884,0.14072296253729585,0.1411475895553036,0.14172346852742349,0.14224665139762185,0.14280951679419446,0.14482325619810485,0.1463142869845103,0.14721835943756087],"n_dims_used":44,"mean_confidence":0.9169438102028586},"coverage":{"mean_confidence":0.9169438102028586,"n_dims_used":44,"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}}