{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007767","473:4730005363","473:4730008553","473:4730007660","473:4730009163","473:4730007768","473:4730009097","473:4730008336","473:4730008167","473:4730007770","473:4730008653","473:4730007662","484:4840000824","473:4730008497","473:4730004195","473:4730008576","473:4730008418","473:4730007880","473:4730008420","473:4730003576","484:4840000714","498:4980001018","498:4980000901","473:4730004380","473:4730008809"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,484,473,473,473,473,473,473,473,484,498,498,473,473],"twin_sims":[0.5135657030702352,0.34755843329777963,0.3430221723400896,0.3166985617687492,0.2937783835487723,0.2799047169943653,0.24946598305010773,0.24876248585947808,0.24784282784092768,0.24577984796317223,0.24457265152259747,0.239666265286739,0.23599878863219925,0.22972088622918432,0.2234133424194364,0.22302631439935455,0.2229269357885136,0.22154345630652253,0.22096927925523618,0.21948194362167728,0.21522290599034583,0.21002490002582264,0.20968477497669377,0.20779814965996846,0.19503032912680454],"twin_dists":[0.14993359118904542,0.18881646572886845,0.18998646140488268,0.19694770083737834,0.20327988551544668,0.20725510748481618,0.21642192859523685,0.21664191197846358,0.21693009072577915,0.21757904066238998,0.21796041424853682,0.2195230686115815,0.22070476227549674,0.22275577796908927,0.22485408720757716,0.22498411347677166,0.22501752506987863,0.2254836936540178,0.22567773577797345,0.2261819520988278,0.22763859941580383,0.22944298886441525,0.22956210755424492,0.23022524043752157,0.23482515497504072],"n_dims_used":45,"mean_confidence":0.9187565273708768},"coverage":{"mean_confidence":0.9187565273708768,"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}}