{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008020","490:4900004023","466:4660000596","496:4960005695","490:4900001330","494:4940006963","487:4870000357","490:4900008094","466:4660006250","496:4960012134","466:4660007176","470:4700004019","490:4900002887","490:4900001583","487:4870012796","466:4660003929","487:4870003455","490:4900001969","490:4900001290","466:4660013660","466:4660005906","490:4900004872","487:4870005579","493:4930002554","490:4900002292"],"twin_admin_codes":[496,490,466,496,490,494,487,490,466,496,466,470,490,490,487,466,487,490,490,466,466,490,487,493,490],"twin_sims":[0.3858482610060713,0.3352023762849769,0.2152905569664478,0.21466657971970818,0.21056968530965078,0.19712409158787428,0.1892423239939476,0.186091997736762,0.16137842859863016,0.16037169331539836,0.14852290919234254,0.1453186740890789,0.1401613928327779,0.13148844816205818,0.1296555175776551,0.12878035105894803,0.1262947479738321,0.12289503287604073,0.11718145501539533,0.11637647884873384,0.11061685774983478,0.1084147416365266,0.1071045691191445,0.10305937650157108,0.10280910007701917],"twin_dists":[0.1792372473505784,0.19202291644383537,0.22761531092569184,0.22783029934142682,0.2292524668437061,0.23405687676819267,0.23697926535272465,0.23817112206921448,0.24805708736512957,0.2484822469875767,0.2536389925045337,0.25508527643480783,0.2574635658598805,0.26161482156637256,0.2625183445333412,0.2629531530921645,0.2642003873132427,0.2659368227446883,0.2689394050564359,0.26937138612540173,0.272531192704737,0.27377290590683845,0.2745209753755,0.2768764454263541,0.2770245286499453],"n_dims_used":45,"mean_confidence":0.9175490485297308},"coverage":{"mean_confidence":0.9175490485297308,"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}}