{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004068","494:4940005149","494:4940004288","494:4940005018","494:4940008679","496:4960007528","494:4940006625","494:4940008829","494:4940005155","487:4870002118","467:4670003829","494:4940008598","496:4960007007","494:4940006400","494:4940005498","496:4960008147","494:4940004421","494:4940006287","496:4960007656","493:4930006683","494:4940005649","466:4660003837","487:4870001494","494:4940007887","494:4940008831"],"twin_admin_codes":[494,494,494,494,494,496,494,494,494,487,467,494,496,494,494,496,494,494,496,493,494,466,487,494,494],"twin_sims":[0.3931806193210774,0.356186595626594,0.3561307860954053,0.2957715788007234,0.28877505853967234,0.2842098377939382,0.28233549046031053,0.2655170241282176,0.26079996915357373,0.2574299453392008,0.24202149122732927,0.2360857182997976,0.22528915880382225,0.2224125063127104,0.2200216398996007,0.2156005588398875,0.2125259662946895,0.2086820113069471,0.1966569348768221,0.1963173203423463,0.19459409107609055,0.1926205363081932,0.1876922178911877,0.18681498844882027,0.1824776261054004],"twin_dists":[0.17745685919496976,0.18661301144715017,0.18662717441012636,0.20271804280728858,0.20470025809036016,0.20600914112776406,0.20655019219935997,0.2115062005653683,0.2129309204883249,0.21395872064671165,0.21877038383879688,0.2206766146376597,0.22422600245958244,0.22519063787579532,0.22599872787031047,0.22750865749507296,0.22857106180299983,0.22991406237245024,0.23422780182940214,0.23435223786767048,0.23498594606002315,0.23571651701392315,0.23756396097438018,0.23789635042212917,0.23955613825049313],"n_dims_used":45,"mean_confidence":0.9156790839301215},"coverage":{"mean_confidence":0.9156790839301215,"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}}