{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750003021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750003446","475:4750003450","475:4750004205","475:4750003111","475:4750003997","475:4750002874","475:4750003015","475:4750003014","475:4750003019","475:4750003112","475:4750004191","475:4750002866","475:4750003995","475:4750003176","475:4750003528","475:4750002939","475:4750003012","475:4750007031","475:4750003013","475:4750007103","475:4750004593","475:4750004210","475:4750004311","475:4750007180","475:4750003197"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.7265629431909835,0.6448510898804877,0.6185232988203936,0.5900561484442226,0.4457179807034668,0.4195136947869771,0.418506565160194,0.3943350712870395,0.3740573206358439,0.3733210106761068,0.3693015212438389,0.3567823235630645,0.35543309970978637,0.35371485603802966,0.34458830538715624,0.3420307851541516,0.3185243054931635,0.31348947375542274,0.3133041477057656,0.3087042537114092,0.3079494402067511,0.3066481165139212,0.30386380154212006,0.30127492605470063,0.29825719982107224],"twin_dists":[0.1038070391505368,0.12165792616574558,0.12730620509434373,0.13340298434058437,0.1651060656810378,0.17118414293843545,0.17142081397019157,0.17717796256284007,0.18213443901105786,0.18231682376749606,0.18331560411306,0.1864619028737173,0.18680432525353316,0.18724137589644874,0.18958160134107718,0.19024325316781054,0.19645477056728106,0.1978180298627403,0.1978684458632156,0.1991252960465093,0.19933256002529184,0.19969057794147924,0.20045955245875574,0.2011782265558586,0.20202051252196904],"n_dims_used":45,"mean_confidence":0.9110958523220486},"coverage":{"mean_confidence":0.9110958523220486,"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}}