{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002455","496:4960003176","496:4960001698","496:4960000430","496:4960002754","496:4960003175","496:4960002072","496:4960003169","496:4960004003","496:4960003862","496:4960006031","493:4930004623","496:4960002333","496:4960002894","496:4960003442","496:4960000678","493:4930004479","496:4960003713","496:4960002891","496:4960003446","493:4930005863","496:4960002882","496:4960003032","496:4960002200","493:4930006018"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,496,493,496,496,496,493,496,496,496,493],"twin_sims":[0.45478035172889897,0.4312586685917201,0.4259176942500886,0.3950976878215723,0.39138533876996784,0.388080404343702,0.3857278248179224,0.36871302376377374,0.35704773544521945,0.353886528705779,0.3337606400772434,0.32335374828170305,0.31980164550123985,0.3045099577430875,0.30222960476290445,0.2989618443486476,0.2977202967618048,0.29433534917946086,0.29272805475886055,0.27614306089481727,0.2705610884085005,0.27006682477203786,0.2693478226504054,0.2687818589113085,0.268358848265934],"twin_dists":[0.1630367901694117,0.16844147320097133,0.16968479827886798,0.17699393418661916,0.17789132660470683,0.1786935829115919,0.17926662331144125,0.18346228864217987,0.1863946220211778,0.18719766003351584,0.1924011686446214,0.19515847808812106,0.1961108485210499,0.20028073419024464,0.20091279021781921,0.20182339247780773,0.20217089136705302,0.20312266165047635,0.2035768599834309,0.20835334661836238,0.2100000478114346,0.21014686159342652,0.21036072749128323,0.21052932099892174,0.2106554742127391],"n_dims_used":45,"mean_confidence":0.9398797776963975},"coverage":{"mean_confidence":0.9398797776963975,"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}}