{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003370","665:6650002074","665:6650003617","665:6650003220","665:6650003743","665:6650003080","665:6650003690","665:6650003071","665:6650004346","665:6650003228","665:6650003005","665:6650001916","665:6650004299","665:6650002297","665:6650003813","665:6650002611","665:6650003234","665:6650004355","665:6650003069","665:6650003544","665:6650001669","665:6650003157","665:6650001994","665:6650004154","665:6650004236"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.2638701639710345,0.26119459472682627,0.23256341475026668,0.21858989590410946,0.20542160285760877,0.20248445390691955,0.18813134774059997,0.17897556686151944,0.17824673332665225,0.17802985394521,0.17508240282207685,0.1729688175665643,0.16865692837248122,0.16564454822722924,0.16120142233958676,0.14977960835327506,0.14209795883031814,0.13744221969624867,0.12623314701114055,0.12298922561772989,0.12281696926237377,0.11995428217178568,0.11911960270378379,0.11824729261474735,0.11641460209877756],"twin_dists":[0.2120017999536649,0.21281111396080515,0.2218226085513512,0.2264854612584298,0.23106644601318385,0.23211533503165385,0.23739798011049035,0.24091671748893656,0.2412022423045707,0.24128736605610618,0.2424516006965608,0.24329509039129948,0.245039026937508,0.24627648487086815,0.24813169996406675,0.25307804896699804,0.2565630053655779,0.2587438579880778,0.2642315329195326,0.2658882239352639,0.2659771212189445,0.26746859014011387,0.2679085744572065,0.268370922678627,0.2693508760930527],"n_dims_used":45,"mean_confidence":0.9055745442708333},"coverage":{"mean_confidence":0.9055745442708333,"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}}