{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001630","472:4720001894","472:4720001944","472:4720002006","472:4720002528","472:4720002469","472:4720002258","472:4720001563","472:4720002151","472:4720001692","472:4720002021","472:4720002213","472:4720001184","472:4720002343","472:4720001767","472:4720002193","472:4720003055","472:4720002803","472:4720002268","472:4720002895","472:4720000478","472:4720002897","472:4720002147","472:4720000867","472:4720001757"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.9364706576275462,0.9170417895139268,0.8849338231205398,0.877809900685676,0.8701220503569769,0.8596010281377598,0.846522921535737,0.8450668138744004,0.8429714018455224,0.8127399993854921,0.8067843140510663,0.7897347351800231,0.7713858634982779,0.766606533329691,0.7571146399105343,0.7401081310327499,0.7393472347364974,0.7378886950542499,0.720843165092109,0.7099703550394024,0.7080506559279931,0.6973784252087547,0.6875675433772084,0.6873351692711245,0.6832812549853768],"twin_dists":[0.04705583688138771,0.054050958030479414,0.06421696863465019,0.06630603858395547,0.06850723216284865,0.07143968516713972,0.0749721218241733,0.07535845225700766,0.07591210906740586,0.08363433458777471,0.08510474388474656,0.08923769834832761,0.09357572788812281,0.094689386485919,0.0968833377541816,0.10076100659918263,0.10093305008117076,0.10126251152230632,0.10508341953169811,0.10749529583613106,0.10791931286105721,0.11026750587133846,0.11241388402536684,0.1124645919179553,0.11334832031090182],"n_dims_used":45,"mean_confidence":0.9213694254557292},"coverage":{"mean_confidence":0.9213694254557292,"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}}