{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001990","493:4930000681","493:4930003530","493:4930002833","493:4930001659","493:4930000786","493:4930000785","493:4930003007","493:4930001824","493:4930001238","493:4930001821","493:4930003179","493:4930001234","493:4930001832","493:4930001987","493:4930001233","493:4930001510","493:4930001013","493:4930002335","493:4930002834","493:4930001364","493:4930000782","493:4930000891","493:4930002668","493:4930002159"],"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":[0.5441177663529311,0.436144533037245,0.4038432585779092,0.3983310146793759,0.3841708314744207,0.37824471442062607,0.31643193767420774,0.29010146076941723,0.28204892332995707,0.2743223375881562,0.2635239301471622,0.2576098132564306,0.255293451448034,0.23744222499652248,0.2373992273278028,0.23349825355121767,0.2181180130997312,0.21481649743938838,0.2036871850618156,0.20172556843183603,0.19649827233473563,0.19252928467531444,0.1866194794508533,0.181919177083095,0.17732539216575072],"twin_dists":[0.1432851219694068,0.16730955428108507,0.17489502879255533,0.17621550432095637,0.17964678800704437,0.18110054488842603,0.1970198204603685,0.20432229403607474,0.20663310399637616,0.20888820110863326,0.21210623961883457,0.21390365045889193,0.21461472007835858,0.22023825510429168,0.2202521248194272,0.2215173521838943,0.22664635027413216,0.2277786074519231,0.2316845731552932,0.23238803713374645,0.2342859178367858,0.23575042229834037,0.23797057958238974,0.2397718551686446,0.2415643720443256],"n_dims_used":45,"mean_confidence":0.9269058227539062},"coverage":{"mean_confidence":0.9269058227539062,"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}}