{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012330","466:4660003976","487:4870011928","487:4870012418","487:4870011684","487:4870013090","466:4660003913","474:4740001162","466:4660003916","487:4870007251","487:4870013089","474:4740001959","487:4870012121","487:4870013024","487:4870010461","487:4870012795","487:4870007242","487:4870012873","487:4870013022","469:4690002641","466:4660006020","466:4660014515","487:4870006964","487:4870012747","487:4870012018"],"twin_admin_codes":[487,466,487,487,487,487,466,474,466,487,487,474,487,487,487,487,487,487,487,469,466,466,487,487,487],"twin_sims":[0.5865691699268636,0.4296171745242228,0.4161142828913662,0.414061881703531,0.38537499763341104,0.3678980882862051,0.3633326826366859,0.3512585234541081,0.33656165030627516,0.32208793508111694,0.30671527377892244,0.2769950985421567,0.2732649102615796,0.2703387698870354,0.26954012520169396,0.25252081948590366,0.23782700711150265,0.23654270955666595,0.23130848638976162,0.229341899750609,0.22921806394766794,0.2274447212604083,0.2272810460286465,0.22352641479127455,0.22312933470994312],"twin_dists":[0.13415030972684594,0.16882292222705014,0.17198396609806954,0.17246821832030593,0.17935270757418056,0.18366560645786897,0.18480882925852402,0.18786808481453057,0.19166710653116367,0.19549718707895186,0.19967208034159442,0.20810379357023978,0.20919982998391567,0.21006606375563516,0.2103034928845999,0.215471252969059,0.22011420917273086,0.22052875314623147,0.222233655671862,0.2228807689307375,0.22292163994104874,0.22350852544363425,0.22356284600407864,0.22481612765503536,0.2249494880031975],"n_dims_used":43,"mean_confidence":0.9139095572538154},"coverage":{"mean_confidence":0.9139095572538154,"n_dims_used":43,"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}}