{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003166","496:4960003440","496:4960003443","496:4960001699","496:4960004126","496:4960000827","496:4960001697","496:4960004003","496:4960002337","496:4960003714","496:4960001696","496:4960002462","496:4960000998","496:4960002748","489:4890000525","496:4960002073","496:4960003168","496:4960003034","496:4960001952","496:4960000825","496:4960002191","496:4960002881","496:4960001017","496:4960003165","496:4960002076"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,489,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7178650206013418,0.6310460054037377,0.42545908164564045,0.3859187423454223,0.38064706010391214,0.38035948531467206,0.37156659422410676,0.37024498161479075,0.35263411010203194,0.3493536946982999,0.34707053813556193,0.3438958381163774,0.3353963221952126,0.3343730239692005,0.33334460210576417,0.3290009779761385,0.3289391844258576,0.3134813385668656,0.30235919373909576,0.289395552442024,0.2868491897833844,0.2848828992874784,0.28407256176982787,0.28401556856499044,0.2814463880145192],"twin_dists":[0.10574586543411217,0.12462220245514787,0.16979185698699426,0.17922005805059535,0.1805099035792859,0.18058051162017946,0.18275211062236654,0.18308068679953704,0.18751683755614026,0.18835565909063157,0.18894191474690758,0.18976048971038176,0.19197210049643368,0.19224039605884496,0.1925104850384445,0.19365627921564196,0.19367263926131736,0.19782024259917425,0.2008767973066347,0.2045233169952239,0.20525089434128016,0.20581537967315744,0.2060486941799311,0.20606511889625348,0.20680760053512834],"n_dims_used":45,"mean_confidence":0.9429292466905382},"coverage":{"mean_confidence":0.9429292466905382,"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}}