{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002226},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003025","497:4970002644","497:4970003360","487:4870006541","497:4970002299","492:4920004787","492:4920005312","497:4970002641","497:4970001783","487:4870004925","492:4920006548","497:4970002978","497:4970002579","497:4970001119","497:4970002805","487:4870007283","497:4970002687","497:4970002374","497:4970002932","497:4970000170","497:4970003110","497:4970003018","487:4870004774","497:4970003322","497:4970001964"],"twin_admin_codes":[497,497,497,487,497,492,492,497,497,487,492,497,497,497,497,487,497,497,497,497,497,497,487,497,497],"twin_sims":[0.19460964958630914,0.0384627609126462,0.03021076004386424,0.02342983531230156,0.01451293372574798,0.013304217237666602,0.012834330869385718,0.007677296429620663,0.006851302325782945,0.006732448382177603,0.006098933492891193,0.0057234706816857855,0.005711050762326066,0.00461951232032949,0.0036533795145893538,0.0035097921258887507,0.00334164959534037,0.0031715942963904216,0.0030121908423998227,0.0029981215074037083,0.0027778688431483083,0.0025687425517708644,0.0025443753233224836,0.0024337507640807775,0.0023953876911015463],"twin_dists":[0.23498020711444617,0.331526844379768,0.34359385455287367,0.35585349085409956,0.3778751738115997,0.38173707428529374,0.383322590007059,0.4053036230404889,0.41001342829951026,0.41073271794452354,0.41477126513778056,0.41734716953146345,0.41743495760019356,0.4259196590177155,0.43511258698981775,0.43666415751927806,0.4385563835096978,0.4405606364864097,0.44253052525379827,0.44270893732665506,0.44560658632197236,0.44855943477476795,0.4489177026824629,0.45058480582159205,0.45117919057224315],"n_dims_used":45,"mean_confidence":0.9002842373318143},"coverage":{"mean_confidence":0.9002842373318143,"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}}