{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004419","498:4980004151","498:4980004370","498:4980004369","498:4980004094","498:4980004318","498:4980004267","498:4980004315","498:4980004152","498:4980004371","498:4980004319","498:4980004091","498:4980004316","498:4980004422","498:4980004093","498:4980004265","498:4980004467","498:4980004323","498:4980004435","498:4980004149","498:4980004377","498:4980004266","498:4980004090","498:4980004378","498:4980004321"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9599501925667967,0.9471327560831977,0.943203635792918,0.9395309882166653,0.9254997041702601,0.9048674520271249,0.9028403869098144,0.8999844820744366,0.8984927636620337,0.8970024467311898,0.894327015147405,0.8869556562283498,0.8832753965151097,0.8799948883766192,0.8794751703349222,0.8742308694722379,0.8650326469531149,0.8644312306568298,0.8638262499003215,0.8582377927411697,0.8573645614416967,0.8523532129955472,0.8522539646366695,0.8447613752800867,0.839774495708605],"twin_dists":[0.03713314806995016,0.042805815226171974,0.04441368526862188,0.04587143245605433,0.0511057235019221,0.05807199636009528,0.058719787542937676,0.05962293091081451,0.06009039385866845,0.060554580813390074,0.06138099157905598,0.06361471693968017,0.0647078019685497,0.06567057704323588,0.06582213959577565,0.06733733176471846,0.06993666511089301,0.07010420437316296,0.07027245082978935,0.07181344454387335,0.07205215059852374,0.07341166597343508,0.07343841651080812,0.07543932349925339,0.07675173021926737],"n_dims_used":45,"mean_confidence":0.9308628506130643},"coverage":{"mean_confidence":0.9308628506130643,"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}}