{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005158","480:4800005575","480:4800005490","480:4800005574","480:4800005409","480:4800005159","480:4800005570","480:4800005156","480:4800003446","480:4800005493","480:4800005406","480:4800002568","480:4800003456","480:4800005324","480:4800005862","495:4950004324","480:4800005487","480:4800006221","480:4800003511","480:4800005926","480:4800006168","480:4800003773","480:4800003028","480:4800003774","480:4800003391"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,495,480,480,480,480,480,480,480,480,480],"twin_sims":[0.2644808334990468,0.22937019058767033,0.17965166475808744,0.170741353804727,0.1645234784337669,0.11293763536163895,0.11271780121560074,0.10068902797628271,0.09192185386973865,0.08697558393785117,0.08375313375734397,0.07306003713328652,0.06834421369162216,0.06709452726571252,0.06310146780293965,0.0608245127306115,0.04856548537256446,0.04768654480142992,0.047104653765531135,0.04145995460134861,0.04128120757339816,0.03969068711872706,0.03916238438104488,0.038475930098312294,0.037522940052326474],"twin_dists":[0.2118178030331163,0.2228714338130695,0.24065258871180545,0.244192041704889,0.24674115476050032,0.27124307735680275,0.27136421288743023,0.27829035547557474,0.2837581588815682,0.2870271915445822,0.28923731749960907,0.29709615751723273,0.300860543141045,0.3018933951457739,0.305302366324762,0.30732609130366473,0.3194406670137409,0.32040359783349237,0.32104928481469835,0.3276868574320597,0.32790918291794857,0.3299240791162264,0.3306084384988783,0.33150942693154545,0.33278308344398716],"n_dims_used":43,"mean_confidence":0.9105517365211664},"coverage":{"mean_confidence":0.9105517365211664,"n_dims_used":43,"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}}