{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006734","481:4810001127","496:4960005930","496:4960001494","496:4960006064","472:4720001415","496:4960001336","496:4960001563","496:4960002062","496:4960005073","496:4960008467","496:4960002713","496:4960002172","496:4960004781","496:4960000140","496:4960001552","496:4960002937","496:4960007259","496:4960008005","496:4960004016","496:4960006603","496:4960002710","496:4960000110","496:4960010947","496:4960002435"],"twin_admin_codes":[496,481,496,496,496,472,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5293451410230283,0.4037319624638575,0.4002609075739714,0.3907362344819596,0.3731652111875871,0.3696746975490032,0.3652961829482899,0.36056297164569523,0.35208469207457815,0.34240185047262106,0.3399299963517713,0.33729353941236473,0.33208566160725234,0.3306942484904962,0.3302923912216709,0.3301365025292646,0.3283734110039527,0.3231972084776903,0.3227866742369126,0.3207109278779642,0.31181662846817326,0.30750685797864297,0.30411620877638657,0.30249999524995613,0.3022504647694897],"twin_dists":[0.14648951203557614,0.17492160935954632,0.17575225590957833,0.17804864200453385,0.18235543815854902,0.18322264927204387,0.1843162685538082,0.1855059327580347,0.18765704214356085,0.19014709240593466,0.1907887228643335,0.19147584584110708,0.1928417328324291,0.1932086357012597,0.1933147590873973,0.1933559455952787,0.19382250836501702,0.19520032522419214,0.19531012533651623,0.19586649526854363,0.19827372671213173,0.19945422449044226,0.20038967466965585,0.2008377003260904,0.20090699581316948],"n_dims_used":45,"mean_confidence":0.9444762335883247},"coverage":{"mean_confidence":0.9444762335883247,"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}}