{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003949","473:4730004235","473:4730004330","473:4730004236","473:4730004237","473:4730003856","473:4730002893","473:4730003768","473:4730003302","473:4730002167","473:4730000908","473:4730001390","473:4730004331","473:4730002098","477:4770000400","477:4770000452","500:5000003058","473:4730002498","473:4730002440","473:4730002169","473:4730002304","473:4730003034","473:4730003234","473:4730002239","473:4730002563"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,477,477,500,473,473,473,473,473,473,473,473],"twin_sims":[0.7870796464521731,0.7556132688035061,0.5790340681918102,0.5758086404717446,0.5411117519572695,0.5245862153900718,0.5198770200045201,0.5195415129240744,0.47930720532117543,0.4385780582629672,0.4130644420113962,0.4052087705166439,0.40393114442889877,0.3607207593067789,0.3564550282633156,0.35258851317569073,0.35194253553353283,0.35130891406291914,0.3455762294072664,0.3453156078493606,0.34285667871161557,0.33864768069076634,0.33310527028716214,0.33303351160999933,0.3327090436273569],"twin_dists":[0.08987198779804294,0.09722830945166258,0.13576623991691883,0.1364584624918358,0.1439357940756597,0.14752569734466406,0.14855313816110222,0.14862642061422435,0.15750873904733584,0.1667476614951823,0.17270393317276903,0.17456917374641315,0.1748740415608207,0.18546614647494564,0.18654490641922683,0.18752846899069855,0.18769333726238566,0.1878552052506982,0.18932671606527035,0.18939391911932807,0.1900293004664103,0.19112256494895705,0.19257340454444472,0.19259227445359967,0.19267762536598582],"n_dims_used":45,"mean_confidence":0.920849609375},"coverage":{"mean_confidence":0.920849609375,"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}}