{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001404","470:4700009008","479:4790000307","472:4720005808","479:4790004020","496:4960002554","470:4700007283","489:4890001338","500:5000008812","469:4690000003","470:4700008543","499:4990000255","494:4940001052","477:4770003625","472:4720005221","469:4690000147","485:4850009098","489:4890001493","470:4700001116","479:4790000266","470:4700008466","479:4790001679","500:5000010627","470:4700008947","470:4700001171"],"twin_admin_codes":[489,470,479,472,479,496,470,489,500,469,470,499,494,477,472,469,485,489,470,479,470,479,500,470,470],"twin_sims":[0.3029591906292747,0.19821163670241787,0.18751055404192932,0.13897035337889319,0.13426259645347308,0.12392330869443392,0.10683982048262378,0.10360533973794679,0.0966471424789218,0.09592499029167471,0.0893960704743564,0.08854486694139523,0.08784068081356367,0.08714648318686433,0.08618501275171696,0.08049712501665619,0.07820613426215593,0.07452829227400339,0.07436942394103079,0.06435213448143076,0.06343748891558856,0.061220230565400026,0.05902025588919923,0.05883268006666085,0.05791206960836907],"twin_dists":[0.20071026701375497,0.23366004456034126,0.23763270529214625,0.2580220497933271,0.26026521411255743,0.26540781005343383,0.2746730003609474,0.2765543812567659,0.2807626077389119,0.28121283073651715,0.28540955358306,0.28597441315152616,0.28644497869168584,0.2869118121054357,0.28756328953844146,0.291540530154899,0.2932062712088151,0.2959643501419502,0.2960859403360355,0.30421613030855993,0.30500880441699535,0.3069699699457613,0.30897435727861666,0.30914808534726157,0.3100074065000458],"n_dims_used":45,"mean_confidence":0.9149590386284723},"coverage":{"mean_confidence":0.9149590386284723,"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}}