{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005228","477:4770003377","489:4890005284","477:4770003235","477:4770003383","477:4770003457","477:4770002687","477:4770003068","477:4770003157","489:4890005081","477:4770003315","477:4770003312","477:4770002615","477:4770003313","477:4770002837","477:4770002911","477:4770003387","477:4770002834","477:4770003378","477:4770003156","477:4770003158","489:4890004359","477:4770002994","489:4890005132","477:4770002989"],"twin_admin_codes":[489,477,489,477,477,477,477,477,477,489,477,477,477,477,477,477,477,477,477,477,477,489,477,489,477],"twin_sims":[0.784983458121333,0.7684297214024882,0.7620611542054255,0.7534666417335149,0.7174807485899741,0.70151450625909,0.6946363779948641,0.6295484805688001,0.6251490728734167,0.6187176508098707,0.6022096377853335,0.6018365813385151,0.5847448637513708,0.5737780854846222,0.5711332126125142,0.5640239125906726,0.559744004753713,0.5546414998573468,0.5460474260233368,0.5441321572080485,0.5424482218482722,0.535948907432839,0.5353845874156612,0.5305034932703248,0.5269215227839561],"twin_dists":[0.09037111313265034,0.09426529156306432,0.09574286453244261,0.0977206113441016,0.10583123857228557,0.1093592078865367,0.11086851328982528,0.12494336275635391,0.12588652268858855,0.12726457246470435,0.13079974965427368,0.13087963545231354,0.13454140102045803,0.1368944333599022,0.137462534189233,0.13899102222442386,0.13991234924248983,0.14101203665566336,0.142867773907903,0.14328200853827147,0.14364642501245387,0.14505491242540525,0.14517736355296343,0.14623760418445148,0.1470169621598448],"n_dims_used":45,"mean_confidence":0.9217705620659722},"coverage":{"mean_confidence":0.9217705620659722,"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}}