{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009419","473:4730009359","500:5000008789","473:4730009358","484:4840000068","473:4730009418","500:5000006619","484:4840000275","500:5000006882","500:5000006748","484:4840000274","500:5000008786","500:5000007535","473:4730009537","484:4840000317","500:5000008546","500:5000007014","484:4840000048","500:5000007411","500:5000008547","500:5000008548","500:5000007418","500:5000007146","500:5000008178","500:5000007156"],"twin_admin_codes":[473,473,500,473,484,473,500,484,500,500,484,500,500,473,484,500,500,484,500,500,500,500,500,500,500],"twin_sims":[0.7796481919747322,0.5718063405063052,0.43608753593853233,0.39368103145644384,0.3653440284041178,0.36203284084444093,0.36121619561514073,0.3550889256946519,0.341622244023004,0.3401362179520726,0.3396390507492697,0.3309129185563313,0.32786657126108876,0.3246579481245626,0.323493466484183,0.31754108744066745,0.30129112870509156,0.2995125954287227,0.29577987499054553,0.29287407363738677,0.2676787687442096,0.26271211138468054,0.2615194002612575,0.2595229532967019,0.25321047749724745],"twin_dists":[0.09163517101575518,0.13731792489240982,0.16732272958209707,0.1773359212953925,0.18430428280239602,0.18513564667168467,0.18534127941488482,0.18689178126717135,0.19034919015528254,0.190735097656106,0.19086440913166006,0.1931509185114466,0.19395688724456778,0.19481026926987807,0.1951211373327453,0.19672002975253633,0.20117371752737737,0.20166951266328473,0.20271570895192578,0.20353553623317372,0.2108585510153004,0.21235145748541848,0.2127125896796424,0.2133193991501288,0.21525764478007464],"n_dims_used":45,"mean_confidence":0.9214119805230034},"coverage":{"mean_confidence":0.9214119805230034,"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}}