{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009481","490:4900004670","490:4900010086","490:4900011988","490:4900011610","490:4900010359","490:4900010082","490:4900007853","490:4900009480","490:4900011809","490:4900011401","490:4900004661","490:4900011867","490:4900004793","490:4900009782","490:4900009579","490:4900010867","490:4900008842","490:4900010798","490:4900009590","490:4900008512","490:4900010788","490:4900011475","490:4900009402","490:4900010539"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3480156916758751,0.3290303348873009,0.3155229055011428,0.25100334678428826,0.24381967228816118,0.23906605322692456,0.23030236611822832,0.22618256802356562,0.22102411595220944,0.2145729638985706,0.210015901411432,0.2080794394558807,0.19555144341276395,0.18657596007304125,0.1864684621004904,0.18560875784682157,0.18541745965377862,0.18471823498601878,0.17969858946155565,0.17357096361476532,0.16343031608423744,0.16340535841232487,0.16206545418717197,0.1617616922319051,0.16030600394525465],"twin_dists":[0.18869897833334304,0.1936485074692948,0.19726596492322584,0.21594257257689337,0.21819890801834393,0.21971565219495012,0.2225642683536859,0.22392808170193348,0.22565918926241882,0.22786259059942918,0.22944613867239513,0.23012611005350622,0.23463340660332208,0.23798711007087933,0.23802795392549278,0.23835519518793008,0.23842815654591487,0.23869529303309453,0.24063428297343153,0.2430540395114181,0.24719646685958785,0.2472068876555548,0.2477680501482984,0.24789573540335516,0.24851005592330136],"n_dims_used":45,"mean_confidence":0.9210209316677518},"coverage":{"mean_confidence":0.9210209316677518,"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}}