{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000003754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003755","500:5000005163","500:5000002102","500:5000001854","500:5000006257","500:5000003931","500:5000006119","500:5000006113","500:5000003934","500:5000006397","484:4840005449","473:4730004317","500:5000006254","500:5000002895","500:5000005325","473:4730006504","500:5000003933","500:5000003377","500:5000005330","473:4730006616","484:4840006890","498:4980004054","500:5000004453","473:4730006839","473:4730005269"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,484,473,500,500,500,473,500,500,500,473,484,498,500,473,473],"twin_sims":[0.94208779985154,0.8354236180541139,0.5689111905839024,0.5023590320280626,0.4915816829273444,0.4793358938762115,0.4752193792450079,0.4732408674580951,0.4401551580934537,0.4108752619159777,0.4050199609592452,0.39959719366084223,0.38345644788542693,0.35915649504736785,0.3523200353733318,0.3484479238848186,0.3389525242035752,0.3307678773284164,0.3258708447765556,0.3162717985546025,0.31609693989733895,0.30767818792324536,0.3038601104792061,0.3037056629219919,0.3008427669213037],"twin_dists":[0.044860987760338894,0.0778849310692501,0.13794002701631516,0.15239543527102245,0.1547771716540391,0.15750232940798042,0.15842331762622994,0.1588668967967285,0.1663841700792488,0.17322214993411367,0.1746142004826928,0.1759114577921414,0.17982146203728996,0.18586097031911233,0.18759697154931415,0.1885879958032662,0.19104313954527766,0.19318919929514794,0.19448713430508438,0.19706315329092852,0.19711048333048825,0.19940711447392817,0.2004605745624248,0.20050334957409463,0.20129854417941048],"n_dims_used":44,"mean_confidence":0.9195247129960493},"coverage":{"mean_confidence":0.9195247129960493,"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}}