{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002987","494:4940003553","494:4940002090","494:4940002089","494:4940002006","494:4940004263","494:4940002419","494:4940001786","494:4940003322","494:4940004502","494:4940002533","494:4940002532","494:4940005881","494:4940001515","494:4940003667","494:4940004994","494:4940002773","494:4940002307","494:4940005000","494:4940001889","494:4940002420","494:4940002000","494:4940002531","494:4940006065","494:4940005760"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.832073855275883,0.7383758867513455,0.6999915255602265,0.5932891811889606,0.5635167089971156,0.5329234305304547,0.5053303114825588,0.49276058556397573,0.48979703375399053,0.4762248424846839,0.46063866181780416,0.4605055600604135,0.45257139576315836,0.4496764850916274,0.4303348134041127,0.39748423820428225,0.38860925544138286,0.3855181417427969,0.37297063563209715,0.3722438227294009,0.3653332565787131,0.36079067469526194,0.3601546852454198,0.3588659355019806,0.354907694646057],"twin_dists":[0.07875023338968266,0.10115250950763068,0.10969390952981291,0.1327102912980968,0.13910015887500582,0.14571171113965922,0.15174131610617997,0.15451591372204984,0.155173023312201,0.15819812696120625,0.16170717810725424,0.16173731955279314,0.163539751891045,0.16420027647089538,0.16865608507169158,0.17641908636094522,0.17856499179240407,0.17931777815631053,0.18240367422855286,0.18258396397249146,0.1843069811803537,0.185448520090596,0.18560892372644888,0.1859344049404504,0.1869378504269962],"n_dims_used":45,"mean_confidence":0.9249540540907119},"coverage":{"mean_confidence":0.9249540540907119,"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}}