{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005313","493:4930005816","493:4930006466","493:4930004802","493:4930005894","493:4930006402","493:4930005316","493:4930004808","493:4930006543","493:4930006202","493:4930005435","493:4930006198","493:4930006333","493:4930005536","493:4930005071","493:4930005897","493:4930005764","493:4930005972","493:4930005096","493:4930006539","493:4930004667","493:4930005766","493:4930005726","493:4930005724","493:4930005810"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6801379843622346,0.6532896822834894,0.586271931953618,0.5672869011876982,0.5563371456247396,0.5444679116081448,0.535648188105294,0.5211657623151091,0.48800808546056856,0.4803037081380196,0.4365046754406452,0.40314415418111554,0.3788004426868737,0.3758399325374046,0.3710245923929338,0.3594465356746459,0.33501856821182097,0.32948089937964353,0.3151176999905579,0.3095828720660214,0.30555255137590226,0.29467061449208526,0.28888286377872313,0.2826576802834178,0.27777147412754405],"twin_dists":[0.11403240074534672,0.11984180268566928,0.1342140256540971,0.13828920567789948,0.14064642954836398,0.14320937294449024,0.14512016195788896,0.14827175046641505,0.1555702623271349,0.15728617065398157,0.16722632051025788,0.17506204871739514,0.18096375223885794,0.18169361285046065,0.1828867916208961,0.1857876971596349,0.19207109089217106,0.19352927594477012,0.1973758144259184,0.19888440293094492,0.1999926681217725,0.20302810558710105,0.20466949987980929,0.20645703451175992,0.2078768089287984],"n_dims_used":45,"mean_confidence":0.9277582804361979},"coverage":{"mean_confidence":0.9277582804361979,"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}}