{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007505","487:4870006910","487:4870005282","487:4870006298","487:4870007048","487:4870007195","496:4960007972","496:4960002960","466:4660007794","487:4870006592","496:4960006420","487:4870005422","490:4900004976","490:4900001865","490:4900005113","496:4960000991","490:4900002329","487:4870007065","496:4960007284","487:4870006908","466:4660011078","487:4870006749","493:4930007067","496:4960003808","487:4870006303"],"twin_admin_codes":[490,487,487,487,487,487,496,496,466,487,496,487,490,490,490,496,490,487,496,487,466,487,493,496,487],"twin_sims":[0.2843510423971482,0.18684735934467644,0.18099406283240904,0.17342979685134086,0.14691740992257732,0.14299751265076188,0.1370566741293175,0.13016275263804827,0.12476549524199565,0.12102128232574776,0.12040704903083897,0.11798952358231775,0.11625168241057278,0.1133630165824093,0.11095360734189158,0.10951240510152747,0.10301436418460609,0.10298015159688155,0.10198915219717139,0.10193767285269875,0.09854113380088081,0.09310986383175554,0.0929666633746136,0.09063326965356149,0.08430655018327024],"twin_dists":[0.20596846815091993,0.23788406538414922,0.24013023910684986,0.2431104976378788,0.254360745871823,0.2561477899237502,0.2589269162933179,0.2622673490965908,0.2649770153847193,0.26690953669988143,0.26723090148356327,0.2685080470419011,0.26943856179778747,0.2710091939973027,0.27234299817750235,0.27315154791157187,0.2769030575496658,0.27692329073873745,0.27751165331179595,0.2775423386640154,0.27959423641334347,0.2829938049219635,0.2830855289844225,0.2845961020361896,0.28885298946171456],"n_dims_used":45,"mean_confidence":0.9099541558159723},"coverage":{"mean_confidence":0.9099541558159723,"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}}