{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004138","472:4720004297","472:4720003250","472:4720003540","472:4720003392","472:4720004226","472:4720003329","472:4720004227","472:4720003632","472:4720004163","472:4720003628","472:4720004003","468:4680000313","472:4720003790","481:4810000330","472:4720003166","472:4720003321","472:4720004218","472:4720004073","472:4720004314","472:4720004146","472:4720003925","472:4720003782","472:4720004303","472:4720004149"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,468,472,481,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.5765625625686666,0.5082957019362221,0.48846841659888857,0.48808103123974134,0.46192639600919494,0.44427840732923374,0.44367303770746697,0.4424413682186637,0.44097777726790705,0.42288250085374135,0.41977491801351435,0.4116493185203788,0.40299459898401174,0.39824021340601795,0.3822877418860141,0.37380510432839475,0.3723946728382263,0.3673304861428372,0.3669023813122229,0.36124599368693777,0.35990735197679463,0.35222990104032886,0.33831340919826214,0.3348058364840489,0.3301643565348562],"twin_dists":[0.13629662879502663,0.1510895181909441,0.1554680031130692,0.1555540560066326,0.161415724490107,0.16543622730213783,0.16557518934286283,0.16585814355616776,0.16619477423176957,0.17039422996446962,0.17112279606222625,0.17303877998861864,0.1750977951789641,0.17623732528868613,0.18010755865220815,0.18219689335171377,0.18254653053345882,0.183807350246093,0.18391433079029393,0.18533377205273047,0.1856713429634133,0.1876199755678902,0.1912097019081601,0.19212686388505223,0.19334858565620888],"n_dims_used":45,"mean_confidence":0.9196822272406684},"coverage":{"mean_confidence":0.9196822272406684,"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}}