{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011253","490:4900011182","490:4900004657","490:4900011409","490:4900011408","490:4900010867","490:4900011870","490:4900011272","490:4900008501","490:4900011180","490:4900010788","490:4900011741","490:4900012190","490:4900011920","490:4900011541","490:4900011724","490:4900011034","490:4900011789","490:4900010359","490:4900011661","490:4900004661","490:4900011111","490:4900012202","490:4900010786","490:4900011103"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5667485992017237,0.4479666683969754,0.3330106006399357,0.28447029528585777,0.26802394990442446,0.26365372183880204,0.262382608309623,0.22239678798768622,0.21341937896414834,0.20118115835433986,0.20033231814969127,0.1903201349697676,0.18263841960009827,0.18016566606417447,0.1712454054901706,0.167085175215571,0.16381610110210365,0.16140282715845558,0.16095632497925244,0.1588190901230745,0.15760307516529884,0.1540633063124498,0.1523368054791652,0.14897758922563947,0.14726309335324694],"twin_dists":[0.1384049519624217,0.16459114756825416,0.19259829966816064,0.20593412768449348,0.21075543741144379,0.21206707857609963,0.21245112242683847,0.22519593151897438,0.22826128442180638,0.23258410329826817,0.23289053812316482,0.2365746906419989,0.23949411361882958,0.24045225668122058,0.24398834056728022,0.2456826833763757,0.24703553297997607,0.24804680741677151,0.24823511295157288,0.24914175476507078,0.24966157418147514,0.2511916074224778,0.2519472254572522,0.25343563775296774,0.2542048532430847],"n_dims_used":45,"mean_confidence":0.9185796101888021},"coverage":{"mean_confidence":0.9185796101888021,"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}}