{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010252","490:4900010143","490:4900009864","490:4900009334","490:4900010066","490:4900010342","490:4900010142","490:4900010164","490:4900010927","490:4900009763","490:4900010165","490:4900010068","490:4900010776","490:4900010328","490:4900009964","490:4900009960","490:4900010678","490:4900009944","490:4900010940","490:4900009662","490:4900010677","490:4900009646","490:4900010688","490:4900011175","490:4900010045"],"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":[0.40358325881827417,0.33525823808776645,0.28884417046465316,0.28161526409331433,0.2633801249511282,0.2566548397836131,0.25369061569522167,0.24984472791125203,0.24581076370995528,0.23275194346577693,0.20492735946037152,0.20254094344688525,0.20155736330270074,0.19564905338017533,0.1847629736924728,0.16179254483878874,0.15571535557504157,0.14725876770091698,0.13209512895067857,0.13115705282856385,0.12610571816706992,0.12535926237591008,0.12521490482090117,0.12483205931439459,0.12157134438871862],"twin_dists":[0.1749571290041346,0.19200827840625986,0.20468053878711404,0.2067586705852888,0.212149642929673,0.21419631332718517,0.21510914969195216,0.21630365955933692,0.2175692897214954,0.22176098278172351,0.2312422235573215,0.23209506387160198,0.2324485763470925,0.23459752962770328,0.23867817946877828,0.24788275868810405,0.25047436056439065,0.25420680230780146,0.2613178570473577,0.26177747266926044,0.2642959978775232,0.2646746182600471,0.26474803725443524,0.2649430609207423,0.2666228009941174],"n_dims_used":45,"mean_confidence":0.8923665364583333},"coverage":{"mean_confidence":0.8923665364583333,"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}}