{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010421","475:4750010487","475:4750010551","475:4750010557","475:4750010623","475:4750010756","475:4750010817","475:4750010951","475:4750010818","475:4750010552","475:4750010753","475:4750010355","475:4750010823","475:4750010419","475:4750010682","475:4750010617","475:4750010550","475:4750010485","475:4750010754","475:4750010556","475:4750010955","475:4750010420","475:4750010290","475:4750010162","475:4750011023"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.8815698191753742,0.7027555462362297,0.6944358158590688,0.6941501627749125,0.6458092926997885,0.645623576994263,0.6448290151133016,0.6308316886964352,0.6272998745187279,0.6184525411688727,0.6085672360368753,0.5662548592884258,0.5615776528609678,0.544922676101566,0.5441314962418545,0.5373172737920694,0.5220876920759204,0.5194146207700585,0.5086673935804716,0.5009446966594027,0.491899514479002,0.4837632960952778,0.453218409304887,0.44984043353348785,0.4423158691037266],"twin_dists":[0.06520968786687315,0.109086247314011,0.11091243786531177,0.11097498985607585,0.1214518865460594,0.12149182385732478,0.1216626723319134,0.12466816890341308,0.12542548630865163,0.12732136213641573,0.1294384000296548,0.13851112800566195,0.1395175093328004,0.14311100391602516,0.14328215153659085,0.14475809801341066,0.14807055316688722,0.14865413968920113,0.15100789035027595,0.15270716773633916,0.15470671847436682,0.15651460534603626,0.16339233876774442,0.16416282651636835,0.16588699181875324],"n_dims_used":44,"mean_confidence":0.9140046726573597},"coverage":{"mean_confidence":0.9140046726573597,"n_dims_used":44,"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}}