{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002061","476:4760002012","471:4710001004","471:4710001259","476:4760002055","476:4760000786","471:4710003296","471:4710003002","471:4710002060","471:4710002004","476:4760000982","471:4710000994","471:4710001619","471:4710000942","471:4710002226","471:4710002963","471:4710001119","471:4710001564","471:4710002121","471:4710003042","476:4760000907","471:4710003505","471:4710001708","471:4710000881","471:4710002658"],"twin_admin_codes":[471,476,471,471,476,476,471,471,471,471,476,471,471,471,471,471,471,471,471,471,476,471,471,471,471],"twin_sims":[0.9046132450248625,0.8358171661016153,0.6595863409189093,0.6001105998648983,0.5934514215398311,0.5540248264847206,0.5101817249347975,0.5055310469400371,0.48588789644071173,0.47875195447797364,0.4650248606731148,0.46479113877858297,0.46394820174037993,0.46357340265224145,0.4598953716783248,0.45862469453994426,0.45748590586576093,0.44101201234578685,0.4388497471169176,0.4373441603706453,0.43185744792844827,0.4206964970497111,0.4159695853511233,0.4144969030533035,0.41425778835233573],"twin_dists":[0.05815354930483666,0.07778286823073693,0.11848403232972131,0.1312492455733279,0.1326755350381023,0.14114504262015315,0.15067548526053157,0.15169716215894488,0.1560416262702567,0.15763281823877776,0.16071561498697753,0.1607683684209246,0.16095870466256945,0.16104337348584558,0.16187553890793988,0.16216358174745624,0.16242197070685463,0.16618689509967094,0.16668500588270718,0.1670324098655604,0.16830247616763847,0.17090649722031376,0.17201807287787216,0.1723654911666852,0.17242195060254728],"n_dims_used":45,"mean_confidence":0.9179062737358941},"coverage":{"mean_confidence":0.9179062737358941,"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}}