{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011637","490:4900011701","490:4900011765","490:4900011434","490:4900011367","490:4900011965","490:4900011301","490:4900010999","490:4900011631","490:4900011635","490:4900011645","490:4900011832","490:4900011905","490:4900010674","490:4900011081","490:4900011564","490:4900011710","490:4900011700","490:4900011524","490:4900011829","490:4900011237","490:4900011894","490:4900011456","490:4900011892","490:4900011232"],"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":[0.4289687510636273,0.42652989970181976,0.42375011225730114,0.38395788196306485,0.3339591729357871,0.31021779127600096,0.31013887322294864,0.2788972758089942,0.26009245469614906,0.248277198128951,0.23553010330182153,0.21826973863077065,0.20910015748118166,0.20747961565201545,0.20694705273433145,0.20534782354443212,0.19863214004743235,0.19217430214800973,0.17768035439644858,0.17344812594688405,0.159049323011622,0.15192897243158246,0.14985769743395713,0.14858560784607516,0.14853767101460175],"twin_dists":[0.16897376598153627,0.16954195916063972,0.1701912225035272,0.1796988400737092,0.19234902913079344,0.19871056946798552,0.19873216520517947,0.20754835040868932,0.21314600404733725,0.2167938936733045,0.22085663849437814,0.22659459380041527,0.22976715983656743,0.23033760671531875,0.23052573711789157,0.23109266721924454,0.23350701141041327,0.23588242551176575,0.2414246974921052,0.24310316525895223,0.2490436620540331,0.2521266339816024,0.25304330755570975,0.2536109233830321,0.253632383100909],"n_dims_used":45,"mean_confidence":0.8915617201063368},"coverage":{"mean_confidence":0.8915617201063368,"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}}