{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000653","470:4700001742","470:4700001582","470:4700002061","470:4700002206","470:4700002062","470:4700002542","470:4700002050","470:4700000361","470:4700000776","470:4700001586","470:4700001587","470:4700000368","470:4700001890","470:4700000229","488:4880006302","470:4700001434","470:4700001740","488:4880006344","470:4700002369","470:4700002064","470:4700001446","470:4700000773","470:4700000546","470:4700000553"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,488,470,470,470,470,470,470],"twin_sims":[0.8665136839322245,0.8598819563022488,0.855278571048204,0.8421142964769947,0.813585849820809,0.8116476138059912,0.7872026643258392,0.7791922552648204,0.7776492507432662,0.7757195069732027,0.7693288379613631,0.7689832717992446,0.761153405359944,0.7570154881734205,0.7557196433196787,0.7504072855500246,0.7390129118431158,0.7353466015827568,0.7303748923626806,0.7250445686867828,0.7228405109790803,0.7090529683295582,0.7083739051986184,0.70408068742391,0.6941547237138282],"twin_dists":[0.06952286425931922,0.071362493529773,0.0726201761327386,0.07613781020591834,0.08342428354089833,0.08390515217071746,0.08984265119461181,0.09174278370051905,0.09210650494563448,0.09256038797655525,0.09405581445000602,0.09413635097789405,0.09595261381740225,0.09690613669259965,0.097203885441994,0.0984203864919331,0.10100860585330367,0.10183573153979417,0.10295325593915432,0.10414640756136391,0.10463833170242305,0.1076979903233085,0.10784795098784507,0.1087945667908419,0.110973991181643],"n_dims_used":43,"mean_confidence":0.9142241367073947},"coverage":{"mean_confidence":0.9142241367073947,"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}}