{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003714","487:4870011509","474:4740003715","474:4740006217","474:4740006219","487:4870011393","474:4740003469","487:4870011388","474:4740003387","486:4860004099","486:4860000263","487:4870010767","486:4860003886","486:4860004232","474:4740003388","486:4860002897","487:4870010764","486:4860003889","487:4870009728","486:4860000271","486:4860004100","486:4860004237","474:4740003386","487:4870013438","487:4870013419"],"twin_admin_codes":[474,487,474,474,474,487,474,487,474,486,486,487,486,486,474,486,487,486,487,486,486,486,474,487,487],"twin_sims":[0.3061932029346662,0.20040929697959672,0.19501678284363813,0.16793704577877405,0.13939936102669806,0.12059515383971442,0.12007610498992179,0.1142209629452475,0.10973182825267255,0.10480486488591712,0.10028422384159145,0.09993175273708935,0.09535236015444933,0.09532422908368017,0.09295877926812222,0.09229797837974059,0.09209634949865744,0.09009525324803189,0.0900519850015567,0.08939751178375784,0.08750942629755235,0.08585543197551447,0.08187536352945966,0.08037989077280318,0.07640691679831378],"twin_dists":[0.1998159396078664,0.23286271161856065,0.23483014418223574,0.2453332913450429,0.25782047606181224,0.26713235297144156,0.2674045696002908,0.2705395263370029,0.27302791709738733,0.27585139854824076,0.2785344153615665,0.2787475519115563,0.28157173404095026,0.2815894092229058,0.28309058222296896,0.28351532400771706,0.28364540291757157,0.2849487568773114,0.2849771904183271,0.2854086007535478,0.2866673732742391,0.28778793957072796,0.290556667354676,0.2916248396559502,0.29454216924203475],"n_dims_used":45,"mean_confidence":0.9221586439344618},"coverage":{"mean_confidence":0.9221586439344618,"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}}