{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003888","477:4770003980","477:4770003920","477:4770003924","499:4990000756","477:4770003893","499:4990000531","477:4770003855","477:4770003955","499:4990000530","477:4770003925","499:4990000676","499:4990000532","499:4990000679","499:4990000470","477:4770000821","477:4770000453","499:4990000245","477:4770003922","477:4770000394","499:4990000760","499:4990001779","477:4770003761","477:4770003716","477:4770003854"],"twin_admin_codes":[477,477,477,477,499,477,499,477,477,499,477,499,499,499,499,477,477,499,477,477,499,499,477,477,477],"twin_sims":[0.9585179956871712,0.9220419396100924,0.9203298813093406,0.8689704111018094,0.8642122416732305,0.8424849927640572,0.810000030969287,0.8073359724003677,0.8035211567503856,0.7838697424857118,0.7706658690232773,0.7682914384964619,0.7644736277031509,0.7620140928056971,0.7586655736182097,0.7228166045581157,0.7201435060000608,0.718229094814681,0.709378594415496,0.7018716250968045,0.7018057861110828,0.6910653635361086,0.6867035218383981,0.6853751913564393,0.6851090961109016],"twin_dists":[0.03780527505932423,0.05232654820874602,0.0529222541248695,0.0688325479852937,0.07016513866388874,0.0760402489746661,0.08431265125656982,0.08496916117275795,0.08590424501112945,0.09063572224129739,0.09374390025958154,0.0942974892843571,0.09518439955492973,0.09575374393451712,0.09652640492915635,0.10464366290373585,0.10523917679285111,0.10566495817442967,0.10762605769023141,0.10928068181480072,0.10929516024059006,0.11164989733914414,0.11260239904626648,0.11289206606199256,0.1129500711070154],"n_dims_used":45,"mean_confidence":0.9256610446506076},"coverage":{"mean_confidence":0.9256610446506076,"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}}