{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004751","473:4730004845","473:4730005037","473:4730005134","473:4730005036","473:4730004654","473:4730005131","473:4730004656","473:4730005533","473:4730004940","473:4730004750","473:4730005024","473:4730005220","473:4730005026","473:4730005223","473:4730005030","473:4730005038","473:4730005235","473:4730005525","473:4730004841","473:4730005226","473:4730005969","473:4730004653","473:4730004934","473:4730005322"],"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":[0.9747735424663845,0.9370338220994856,0.9127365247343892,0.9065596120737129,0.8588557888286484,0.8301163820848357,0.817831948751353,0.8049118114891417,0.8013023681004098,0.7530344355113034,0.7315462677246405,0.7063060035532863,0.6849217790744213,0.6810025812493302,0.6667052936697866,0.6623759025430569,0.6599748239840417,0.6567645571893734,0.6524230385393369,0.65158434666964,0.6460629777189532,0.644365637311724,0.6436896314835335,0.6422599522155237,0.6419255085037492],"twin_dists":[0.029358586246057385,0.046839842426738096,0.05550004192312586,0.05752677208056973,0.07164417616322165,0.07925310453680362,0.08236508616459239,0.08556404028649268,0.08644548019223985,0.09781960176700663,0.10269037163719055,0.10830421906665554,0.11299089924937053,0.11384433121078656,0.11694578036866386,0.11788169367550841,0.11840018019090615,0.11909280661592424,0.12002849405715586,0.12020912373722027,0.12139733008040336,0.12176229526196909,0.12190761404880499,0.12221488021463293,0.1222867458430894],"n_dims_used":44,"mean_confidence":0.9135306965221058},"coverage":{"mean_confidence":0.9135306965221058,"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}}