{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003372","473:4730003443","473:4730003174","473:4730003304","473:4730003237","473:4730003376","473:4730003168","473:4730004521","473:4730002621","473:4730002965","473:4730002967","473:4730003300","473:4730002968","473:4730003444","473:4730002830","473:4730002896","473:4730002966","473:4730004520","473:4730002620","473:4730004244","473:4730005106","473:4730003523","473:4730002960","473:4730005203","473:4730003233"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.713799822536932,0.6467635627177886,0.6065157236987647,0.509934795560626,0.4291374943269759,0.41871423839418187,0.4100433615917345,0.40836438488899907,0.3866994991871899,0.36141788917382506,0.34598670993744524,0.32081921203931874,0.30196359077676715,0.29791041880717195,0.2768933501531156,0.2756750677264143,0.27489547492110383,0.2719584813142375,0.2649645227993971,0.26474376245138337,0.26277597233108446,0.2620229904223144,0.2576965644333939,0.2450496970275875,0.24395608413453831],"twin_dists":[0.10664786743890281,0.12124664898056421,0.12987768550304726,0.15072967037436633,0.16893450200768645,0.1713719918642985,0.1734193914857545,0.17381800932864774,0.1790297431842439,0.1852904706472723,0.18922092523119907,0.19583742174656005,0.20098670288839848,0.20211762271740025,0.2081335699476371,0.20849061730940274,0.2087196027587248,0.20958586614650707,0.21167225379935298,0.21173866326127236,0.21233215049123996,0.2125599857121053,0.21387709851575928,0.21780956293695442,0.21815566658933253],"n_dims_used":44,"mean_confidence":0.9185225746848367},"coverage":{"mean_confidence":0.9185225746848367,"n_dims_used":44,"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}}