{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001041","493:4930000611","493:4930001153","493:4930000706","493:4930000446","493:4930001686","493:4930000609","493:4930000811","493:4930000616","493:4930000935","493:4930001407","466:4660001023","480:4800004295","469:4690000102","493:4930001551","480:4800004431","493:4930001156","488:4880006464","493:4930000815","466:4660007552","493:4930000619","493:4930001311","493:4930000920","488:4880005037","496:4960012678"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,466,480,469,493,480,493,488,493,466,493,493,493,488,496],"twin_sims":[0.46505377283054905,0.45110019757486064,0.4379540973894479,0.3470485776941892,0.33927787319678077,0.30027352057674395,0.278202225008479,0.26469877308400985,0.2587977826615887,0.24666787928664902,0.22222204560462108,0.21922186374917874,0.21921939450507721,0.21571968193066865,0.21057228965749833,0.2039414688406062,0.199622827034085,0.19916516556604377,0.19261643107622456,0.18713603611864613,0.18417542162997164,0.18135346496054175,0.17697735375566975,0.17614946390063846,0.17351483185650374],"twin_dists":[0.16070908985556592,0.16387523454042668,0.16689161428689225,0.18894756346555175,0.19095841391570942,0.20145718240524213,0.20775103950871612,0.2117522012670466,0.21354053756756514,0.21729926588559426,0.2252547983707407,0.2262703557631247,0.22627119541996826,0.2274677017361751,0.2292515568571152,0.23159372424217023,0.2331473544220613,0.23331334945274734,0.2357180421058234,0.23777457602804739,0.23890316427918837,0.23999085528117797,0.2417015152639083,0.24202851491556174,0.24307648487277042],"n_dims_used":45,"mean_confidence":0.9263866848415798},"coverage":{"mean_confidence":0.9263866848415798,"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}}