{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006914","473:4730006802","473:4730007027","473:4730007597","473:4730007026","473:4730008677","473:4730007482","473:4730007596","473:4730006913","473:4730007483","473:4730008681","473:4730007595","473:4730008752","473:4730007481","473:4730007478","473:4730007358","473:4730007594","473:4730008604","473:4730009181","473:4730007372","473:4730008678","473:4730008829","473:4730007593","473:4730008753","473:4730007479"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9604533070644905,0.960017581727679,0.943537999522365,0.9108631502718717,0.8940632859939345,0.8867861288283321,0.8729344388810032,0.8716129920971804,0.8594088507808008,0.8505593399846865,0.8459014575175324,0.8322303270583995,0.8217179166174613,0.8087527656858626,0.8036531119098866,0.8029328246829871,0.7775479464413687,0.7670524162490513,0.7523186927041945,0.7502457338057194,0.7487724124328704,0.73518068103821,0.7299211908164643,0.7182276076938745,0.7132735506576706],"twin_dists":[0.03689437308310375,0.037101247487223925,0.04427887367883244,0.05612099228405896,0.06146198564253681,0.06366538061476008,0.0677080494465134,0.06808440560167599,0.07149245693296499,0.07389415482712891,0.07513716852496241,0.07870994867787544,0.08138854143075902,0.0846203824286189,0.08587199662438476,0.0860479441696347,0.09213035962444628,0.09458575155388463,0.09798343684489944,0.09845727937527482,0.09879346548867117,0.10187310169504969,0.10305501014983434,0.10566528869594341,0.1067644549612333],"n_dims_used":44,"mean_confidence":0.9125761552290483},"coverage":{"mean_confidence":0.9125761552290483,"n_dims_used":44,"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}}