{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001829","470:4700008152","481:4810005409","470:4700006724","472:4720002912","479:4790001711","481:4810000007","481:4810005656","488:4880006121","480:4800005771","472:4720002899","470:4700005072","499:4990003059","470:4700003782","489:4890000576","485:4850000308","466:4660008022","472:4720001817","469:4690007702","472:4720002805","470:4700007871","470:4700004807","481:4810005154","485:4850001037","481:4810000402"],"twin_admin_codes":[499,470,481,470,472,479,481,481,488,480,472,470,499,470,489,485,466,472,469,472,470,470,481,485,481],"twin_sims":[0.14848463370173887,0.11540687341724047,0.10867993646384481,0.10725831769846533,0.10173199271900019,0.0900044835040557,0.08946504243563107,0.08783431775038036,0.08776383111852286,0.0857757345015447,0.08303202267783065,0.08284351798078846,0.0804818725902276,0.07842614837327826,0.07753026547883424,0.06683626775379721,0.06644374105099403,0.06644256709273247,0.06538275914425748,0.06431621490378175,0.06155806092491799,0.06023233448745918,0.05957807841866573,0.05610614462329144,0.05501125316666409],"twin_dists":[0.2536561320888409,0.26989476941447554,0.2736223413504669,0.27443282311002604,0.2776650595783522,0.28500841828930157,0.28536397083205367,0.2864492443839155,0.2864965138855724,0.2878423663288207,0.2897411576156916,0.289873441938726,0.29155149342980863,0.2930446145060242,0.29370516729134394,0.302108795090487,0.302437482887862,0.30243846829064847,0.30333390705915486,0.30424708545467405,0.30666743604720736,0.3078625865792578,0.3084603878561548,0.3117263635264897,0.31279091407084364],"n_dims_used":45,"mean_confidence":0.9080765618218316},"coverage":{"mean_confidence":0.9080765618218316,"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}}