{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001316","473:4730001694","473:4730001944","473:4730001415","500:5000001983","485:4850000312","484:4840000453","473:4730003757","477:4770000506","484:4840006112","485:4850002043","485:4850001350","468:4680000323","485:4850000748","484:4840007336","473:4730001843","485:4850000198","473:4730000870","473:4730001317","484:4840006498","500:5000002463","473:4730001672","500:5000009833","473:4730001659","485:4850002038"],"twin_admin_codes":[473,473,473,473,500,485,484,473,477,484,485,485,468,485,484,473,485,473,473,484,500,473,500,473,485],"twin_sims":[0.37153290875765865,0.3627104361914056,0.3372973013730438,0.3133252876793133,0.3051707653459217,0.30255625402536696,0.29525414791351035,0.2904036493297008,0.26908834415823446,0.24441616399625096,0.23671859625883734,0.23521162671941648,0.2222429789703072,0.21664096953778392,0.21359823806510897,0.21232350192743973,0.20859471392926435,0.20790446691059394,0.2044522308949683,0.20116614076501216,0.19780440832871482,0.19116372301463444,0.1898316802464396,0.18868902907581914,0.1858175916731245],"twin_dists":[0.18276047822290448,0.18496520572237093,0.19147486332740193,0.19786269409858928,0.20009808854465508,0.20082208166287363,0.20286368103381666,0.2042363283141133,0.21043799562908524,0.21800994005311697,0.22047189398023628,0.22095995281739061,0.2252477447532349,0.2271514669332762,0.22819937316673036,0.22864138574264456,0.22994475684725627,0.2301877620331979,0.231411476720166,0.23258951696777144,0.23380846056218585,0.2362591508828898,0.23675784143908093,0.2371875803649525,0.23827560605728612],"n_dims_used":45,"mean_confidence":0.9189751519097222},"coverage":{"mean_confidence":0.9189751519097222,"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}}