{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000722","487:4870001259","487:4870000569","487:4870000319","487:4870000715","487:4870001643","487:4870001545","487:4870001079","487:4870001353","487:4870000377","487:4870000331","487:4870000064","487:4870000714","487:4870000496","487:4870000383","487:4870000883","487:4870000713","487:4870000802","487:4870001529","487:4870001163","487:4870001069","487:4870001531","487:4870000882","487:4870000317","487:4870000797"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5187282944760419,0.5054318552971405,0.4729127658931714,0.4245923785728897,0.40279788045498,0.3998899514245801,0.3522164431663803,0.3481549549090815,0.34230461430636666,0.3238679887316136,0.3169468949407527,0.28135319514879087,0.2725320368065738,0.27244038166015466,0.2683921299304178,0.2412885962337729,0.2362185074686654,0.22709985780385125,0.21541959487710255,0.20918812839563358,0.20455952435440272,0.20020873596798955,0.19661908649718624,0.19489383252950732,0.19409055207090495],"twin_dists":[0.1488040927196734,0.15171897985399713,0.15894051586534463,0.1699943114040682,0.17514482363915043,0.1758412205863487,0.18762341053967382,0.1886632123581493,0.1901722855651651,0.19502108768611862,0.19688055961569945,0.20683460973614232,0.20941624626582228,0.20944333704922827,0.21064554425572077,0.21900409178307942,0.2206336308674142,0.2236230090128895,0.22757090398959162,0.2297362794784835,0.23137323246996383,0.23293522633875086,0.23424166224398232,0.23487543879585226,0.23517185488913617],"n_dims_used":43,"mean_confidence":0.9084048603856286},"coverage":{"mean_confidence":0.9084048603856286,"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}}