{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000473","500:5000000535","500:5000000264","500:5000000150","500:5000000364","500:5000000481","500:5000000471","500:5000000417","500:5000000424","500:5000000472","500:5000000529","500:5000000365","500:5000000230","500:5000000591","500:5000000575","500:5000000520","500:5000000699","500:5000000477","500:5000000478","500:5000000093","500:5000000070","500:5000000278","500:5000000536","500:5000000422","500:5000000327"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7589491122387305,0.7431135172844294,0.7025583421601299,0.7005279751561061,0.6982447361291813,0.6881994915779518,0.6871231328794313,0.6713088141247033,0.6437552967255985,0.6414332271172694,0.6324900438613077,0.6297038080691295,0.6151786729295896,0.610545719980654,0.599917157227288,0.5890421985963911,0.5842790283312492,0.5825891169526618,0.5824055348521615,0.576885614669208,0.570434986632179,0.5702926099412148,0.566967972109281,0.5654525632624603,0.555478907119135],"twin_dists":[0.09646108747831966,0.10008031648384998,0.1091296347393645,0.10957604901533809,0.1100774373167716,0.11227595334867188,0.11251085679331625,0.11594904713566088,0.12189349911360815,0.12239251910112127,0.12431245079849865,0.12491005403224786,0.12802258969347066,0.12901474259610565,0.1312906715977723,0.13362026704331792,0.13464127899211187,0.13500365369320644,0.1350430245848597,0.13622728979852142,0.13761255469253983,0.13764314813214254,0.13835778058305684,0.138683681254097,0.14083145801176866],"n_dims_used":44,"mean_confidence":0.9165885231711648},"coverage":{"mean_confidence":0.9165885231711648,"n_dims_used":44,"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}}